西(Xi)宁(Ning)金(Jin)属(Shu)岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)供(Gong)应(Ying)商(Shang)

甘(Gan)肃(Su)亿(Yi)能(Neng)君(Jun)展(Zhan)建(Jian)材(Cai)销(Xiao)售(Shou)有(You)限(Xian)公(Gong)司(Si)为(Wei)您(Nin)介(Jie)绍(Shao)西(Xi)宁(Ning)金(Jin)属(Shu)岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)供(Gong)应(Ying)商(Shang)相(Xiang)关(Guan)信(Xin)息(Xi),这(Zhe)些(Xie)保(Bao)温(Wen)板(Ban)材(Cai)有(You)两(Liang)个(Ge)特(Te)点(Dian)其(Qi)一(Yi)是(Shi)厚(Hou)度(Du)较(Jiao)薄(Bao);其(Qi)二(?)是(Shi)耐(Nai)热(Re)性(Xing)能(Neng)好(Hao)。(?)在(Zai)保(Bao)温(Wen)板(Ban)材(Cai)中(Zhong)加(Jia)入(Ru)硅(Gui)橡(Xiang)胶(Jiao)，(?)能(Neng)使(Shi)外(Wai)墙(Qiang)面(Mian)表(Biao)面(Mian)的(De)强(Qiang)度(Du)大(Da)大(Da)提(Ti)高(Gao)。(?)方(Fang)块(Kuai)。(?)这(Zhe)种(Zhong)方(Fang)法(Fa)适(Shi)用(Yong)于(Yu)楼(Lou)宇(Yu)、(?)地(Di)下(Xia)车(Che)库(Ku)和(He)大(Da)型(Xing)公(Gong)共(Gong)设(She)施(Shi)等(Deng)建(Jian)筑(Zhu)物(Wu)内(Nei)部(Bu)。(?)在(Zai)室(Shi)内(Nei)空(Kong)间(Jian)中(Zhong)加(Jia)入(Ru)量(Liang)的(De)硅(Gui)橡(Xiang)胶(Jiao)，(?)能(Neng)使(Shi)外(Wai)墙(Qiang)面(Mian)表(Biao)面(Mian)的(De)强(Qiang)度(Du)小(Xiao)幅(Fu)增(Zeng)加(Jia)。(?)这(Zhe)样(Yang)做(Zuo)的(De)好(Hao)处(Chu)是(Shi)可(Ke)以(Yi)使(Shi)内(Nei)部(Bu)空(Kong)气(Qi)流(Liu)通(Tong)。(?)但(Dan)是(Shi)这(Zhe)种(Zhong)方(Fang)法(Fa)适(Shi)用(Yong)于(Yu)楼(Lou)梯(Ti)、(?)电(Dian)梯(Ti)等(Deng)建(Jian)筑(Zhu)物(Wu)。(?)这(Zhe)种(Zhong)保(Bao)温(Wen)板(Ban)是(Shi)采(Cai)用(Yong)高(Gao)速(Su)焊(Han)接(Jie)工(Gong)艺(Yi)，(?)在(Zai)焊(Han)缝(Feng)处(Chu)加(Jia)入(Ru)了(Liao)量(Liang)的(De)热(Re)镀(Du)锌(Xin)层(Ceng)，(?)使(Shi)得(De)保(Bao)温(Wen)板(Ban)的(De)强(Qiang)度(Du)和(He)刚(Gang)度(Du)都(Du)大(Da)大(Da)提(Ti)高(Gao)。(?)由(You)于(Yu)这(Zhe)些(Xie)保(Bao)温(Wen)板(Ban)是(Shi)采(Cai)用(Yong)高(Gao)速(Su)焊(Han)接(Jie)工(Gong)艺(Yi)，(?)因(Yin)此(Ci)在(Zai)施(Shi)工(Gong)中(Zhong)要(Yao)注(Zhu)意(Yi)防(Fang)止(Zhi)水(Shui)、(?)气(Qi)和(He)电(Dian)等(Deng)物(Wu)质(Zhi)对(Dui)建(Jian)筑(Zhu)物(Wu)构(Gou)成(Cheng)损(Sun)害(Hai)。(?)同(Tong)时(Shi)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)要(Yao)注(Zhu)意(Yi)防(Fang)止(Zhi)水(Shui)、(?)气(Qi)和(He)电(Dian)等(Deng)物(Wu)质(Zhi)对(Dui)建(Jian)筑(Zhu)物(Wu)构(Gou)成(Cheng)损(Sun)害(Hai)。(?)因(Yin)此(Ci)在(Zai)施(Shi)工(Gong)时(Shi)要(Yao)注(Zhu)意(Yi)保(Bao)证(Zheng)建(Jian)筑(Zhu)物(Wu)的(De)安(An)全(Quan)。(?)这(Zhe)种(Zhong)保(Bao)温(Wen)板(Ban)是(Shi)采(Cai)用(Yong)高(Gao)速(Su)焊(Han)接(Jie)工(Gong)艺(Yi)，(?)因(Yin)此(Ci)在(Zai)焊(Han)缝(Feng)处(Chu)加(Jia)入(Ru)了(Liao)量(Liang)的(De)热(Re)镀(Du)锌(Xin)层(Ceng)，(?)使(Shi)得(De)保(Bao)温(Wen)板(Ban)的(De)强(Qiang)度(Du)和(He)刚(Gang)度(Du)都(Du)大(Da)大(Da)提(Ti)高(Gao)。(?)但(Dan)是(Shi)由(You)于(Yu)它(Ta)的(De)厚(Hou)度(Du)不(Bu)够(Gou)、(?)结(Jie)构(Gou)不(Bu)稳(Wen)定(Ding)和(He)施(Shi)工(Gong)中(Zhong)容(Rong)易(Yi)造(Zao)成(Cheng)水(Shui)、(?)气(Qi)和(He)电(Dian)等(Deng)物(Wu)质(Zhi)对(Dui)建(Jian)筑(Zhu)物(Wu)构(Gou)成(Cheng)损(Sun)害(Hai)。(?)

岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)。(?)组(Zu)合(He)孔(Kong)的(De)大(Da)小(Xiao)是(Shi)由(You)两(Liang)个(Ge)或(Huo)多(Duo)个(Ge)孔(Kong)的(De)长(Chang)短(Duan)决(Jue)定(Ding)的(De)。(?)组(Zu)合(He)孔(Kong)的(De)长(Chang)短(Duan)，(?)取(Qu)决(Jue)于(Yu)其(Qi)厚(Hou)度(Du)。(?)一(Yi)般(Ban)来(Lai)说(Shuo)，(?)组(Zu)合(He)孔(Kong)厚(Hou)度(Du)越(Yue)大(Da)，(?)表(Biao)明(Ming)该(Gai)板(Ban)材(Cai)具(Ju)有(You)保(Bao)温(Wen)性(Xing)能(Neng)。(?)一(Yi)般(Ban)而(?)言(Yan)，(?)组(Zu)合(He)孔(Kong)的(De)厚(Hou)度(Du)越(Yue)薄(Bao)、(?)越(Yue)坚(Jian)硬(Ying)。(?)因(Yin)此(Ci)，(?)要(Yao)求(Qiu)板(Ban)材(Cai)保(Bao)温(Wen)隔(Ge)热(Re)性(Xing)能(Neng)好(Hao)。(?)另(Ling)外(Wai)，(?)还(Huan)应(Ying)注(Zhu)意(Yi)板(Ban)材(Cai)内(Nei)部(Bu)空(Kong)气(Qi)湿(Shi)度(Du)。(?)，(?)即(Ji)孔(Kong)大(Da)的(De)孔(Kong)大(Da)，(?)孔(Kong)小(Xiao)的(De)孔(Kong)小(Xiao)。(?)保(Bao)温(Wen)板(Ban)托(Tuo)架(Jia)采(Cai)用(Yong)的(De)是(Shi)厚(Hou)度(Du)不(Bu)同(Tong)、(?)厚(Hou)度(Du)不(Bu)等(Deng)、(?)长(Chang)短(Duan)不(Bu)等(Deng)、(?)高(Gao)低(Di)不(Bu)一(Yi)的(De)保(Bao)温(Wen)板(Ban)材(Cai)。(?)保(Bao)温(Wen)板(Ban)托(Tuo)架(Jia)在(Zai)外(Wai)墙(Qiang)岩(Yan)棉(Mian)上(Shang)做(Zuo)成(Cheng)一(Yi)个(Ge)圆(Yuan)柱(Zhu)形(Xing)，(?)其(Qi)中(Zhong)有(You)两(Liang)层(Ceng)为(Wei)厚(Hou)层(Ceng)。(?)这(Zhe)种(Zhong)材(Cai)料(Liao)是(Shi)采(Cai)用(Yong)特(Te)殊(Shu)工(Gong)艺(Yi)制(Zhi)造(Zao)而(?)成(Cheng)。(?)在(Zai)外(Wai)墙(Qiang)岩(Yan)棉(Mian)上(Shang)做(Zuo)保(Bao)温(Wen)板(Ban)，(?)可(Ke)以(Yi)有(You)效(Xiao)地(Di)防(Fang)止(Zhi)渗(Shen)漏(Lou)。(?)

西(Xi)宁(Ning)金(Jin)属(Shu)岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)供(Gong)应(Ying)商(Shang),外(Wai)墙(Qiang)岩(Yan)棉(Mian)板(Ban)是(Shi)用(Yong)黏(Nian)土(Tu)或(Huo)粘(Zhan)土(Tu)的(De)混(Hun)合(He)物(Wu)制(Zhi)成(Cheng)。(?)粘(Zhan)土(Tu)是(Shi)一(Yi)种(Zhong)无(Wu)机(Ji)化(Hua)学(Xue)物(Wu)质(Zhi)，(?)具(Ju)有(You)很(Hen)强(Qiang)的(De)腐(Fu)蚀(Shi)性(Xing)、(?)耐(Nai)热(Re)性(Xing)和(He)耐(Nai)酸(Suan)碱(Jian)。(?)因(Yin)此(Ci)，(?)外(Wai)墙(Qiang)岩(Yan)棉(Mian)板(Ban)不(Bu)仅(Jin)要(Yao)求(Qiu)表(Biao)面(Mian)光(Guang)滑(Hua)平(Ping)整(Zheng)，(?)而(?)且(Qie)还(Huan)要(Yao)求(Qiu)其(Qi)内(Nei)部(Bu)具(Ju)备(Bei)良(Liang)好(Hao)的(De)防(Fang)水(Shui)、(?)防(Fang)火(Huo)等(Deng)功(Gong)能(Neng)。(?)外(Wai)墙(Qiang)岩(Yan)棉(Mian)板(Ban)是(Shi)用(Yong)黏(Nian)土(Tu)和(He)粘(Zhan)土(Tu)构(Gou)成(Cheng)。(?)如(Ru)果(Guo)颜(Yan)色(Se)过(Guo)深(Shen)，(?)表(Biao)面(Mian)会(Hui)产(Chan)生(Sheng)一(Yi)层(Ceng)厚(Hou)厚(Hou)的(De)灰(Hui)尘(Chen)。(?)和(He)圆(Yuan)孔(Kong)。(?)圆(Yuan)孔(Kong)有(You)两(Liang)个(Ge)，(?)一(Yi)个(Ge)在(Zai)外(Wai)墙(Qiang)面(Mian)上(Shang)，(?)一(Yi)个(Ge)在(Zai)内(Nei)墙(Qiang)面(Mian)上(Shang)。(?)圆(Yuan)孔(Kong)的(De)厚(Hou)度(Du)是(Shi)根(Gen)据(Ju)地(Di)板(Ban)的(De)高(Gao)低(Di)而(?)定(Ding)。(?)圆(Yuan)孔(Kong)大(Da)小(Xiao)可(Ke)以(Yi)根(Gen)据(Ju)地(Di)板(Ban)厚(Hou)度(Du)、(?)地(Di)板(Ban)表(Biao)层(Ceng)的(De)厚(Hou)薄(Bao)等(Deng)因(Yin)素(Su)来(Lai)决(Jue)定(Ding)。(?)组(Zu)合(He)孔(Kong)大(Da)小(Xiao)可(Ke)以(Yi)根(Gen)据(Ju)地(Di)板(Ban)的(De)高(Gao)矮(Ai)而(?)定(Ding)。(?)组(Zu)合(He)孔(Kong)中(Zhong)间(Jian)是(Shi)空(Kong)心(Xin)部(Bu)分(Fen)。(?)空(Kong)心(Xin)部(Bu)分(Fen)有(You)四(Si)条(Tiao)通(Tong)道(Dao)，(?)即(Ji)两(Liang)边(Bian)各(Ge)一(Yi)条(Tiao)通(Tong)道(Dao)。(?)通(Tong)道(Dao)的(De)高(Gao)度(Du)不(Bu)同(Tong)，(?)空(Kong)心(Xin)部(Bu)分(Fen)的(De)高(Gao)度(Du)也(Ye)不(Bu)相(Xiang)等(Deng)。(?)组(Zu)合(He)孔(Kong)中(Zhong)间(Jian)是(Shi)空(Kong)心(Xin)部(Bu)分(Fen)，(?)空(Kong)心(Xin)部(Bu)分(Fen)的(De)长(Chang)短(Duan)不(Bu)一(Yi)样(Yang)。(?)

外(Wai)墙(Qiang)保(Bao)温(Wen)板(Ban)托(Tuo)架(Jia)哪(Na)家(Jia)好(Hao),它(Ta)们(Men)的(De)优(You)点(Dian)是(Shi)可(Ke)以(Yi)在(Zai)的(De)温(Wen)度(Du)范(Fan)围(Wei)内(Nei)保(Bao)持(Chi)良(Liang)好(Hao)的(De)防(Fang)水(Shui)性(Xing)能(Neng)，(?)而(?)且(Qie)可(Ke)以(Yi)防(Fang)止(Zhi)外(Wai)墙(Qiang)渗(Shen)漏(Lou)。(?)它(Ta)具(Ju)有(You)良(Liang)好(Hao)的(De)耐(Nai)热(Re)性(Xing)和(He)耐(Nai)高(Gao)温(Wen)性(Xing)，(?)并(Bing)且(Qie)可(Ke)以(Yi)用(Yong)于(Yu)地(Di)面(Mian)装(Zhuang)饰(Shi)。(?)圆(Yuan)筒(Tong)形(Xing)保(Bao)温(Wen)板(Ban)采(Cai)用(Yong)了(Liao)钢(Gang)制(Zhi)材(Cai)料(Liao)。(?)由(You)于(Yu)这(Zhe)些(Xie)材(Cai)料(Liao)都(Du)是(Shi)高(Gao)强(Qiang)度(Du)条(Tiao)件(Jian)下(Xia)制(Zhi)造(Zao)，(?)因(Yin)此(Ci)它(Ta)们(Men)具(Ju)有(You)良(Liang)好(Hao)的(De)隔(Ge)热(Re)效(Xiao)果(Guo)。(?)圆(Yuan)筒(Tong)形(Xing)保(Bao)温(Wen)板(Ban)采(Cai)取(Qu)了(Liao)钢(Gang)制(Zhi)材(Cai)料(Liao)。(?)、(?)圆(Yuan)孔(Kong)和(He)圆(Yuan)孔(Kong)。(?)组(Zu)合(He)孔(Kong)是(Shi)一(Yi)种(Zhong)特(Te)殊(Shu)的(De)装(Zhuang)饰(Shi)材(Cai)料(Liao)，(?)它(Ta)的(De)形(Xing)状(Zhuang)、(?)颜(Yan)色(Se)都(Du)是(Shi)根(Gen)据(Ju)建(Jian)筑(Zhu)物(Wu)的(De)不(Bu)同(Tong)而(?)不(Bu)断(Duan)调(Diao)整(Zheng)。(?)在(Zai)建(Jian)筑(Zhu)工(Gong)地(Di)上(Shang)用(Yong)组(Zu)合(He)孔(Kong)拼(Pin)装(Zhuang)成(Cheng)保(Bao)温(Wen)板(Ban)托(Tuo)架(Jia)，(?)可(Ke)以(Yi)保(Bao)持(Chi)房(Fang)屋(Wu)原(Yuan)有(You)结(Jie)构(Gou)的(De)稳(Wen)固(Gu)性(Xing)。(?)组(Zu)合(He)孔(Kong)拼(Pin)装(Zhuang)成(Cheng)保(Bao)温(Wen)板(Ban)后(Hou)，(?)可(Ke)使(Shi)室(Shi)内(Nei)空(Kong)间(Jian)得(De)到(Dao)更(Geng)好(Hao)的(De)隔(Ge)热(Re)。(?)组(Zu)合(He)孔(Kong)拼(Pin)装(Zhuang)成(Cheng)保(Bao)温(Wen)板(Ban)后(Hou)，(?)其(Qi)外(Wai)墙(Qiang)面(Mian)就(Jiu)像(Xiang)一(Yi)个(Ge)大(Da)花(Hua)园(Yuan)。(?)

金(Jin)属(Shu)岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)生(Sheng)产(Chan),岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)型(Xing)，(?)圆(Yuan)孔(Kong)大(Da)于(Yu)长(Chang)孔(Kong)小(Xiao)于(Yu)长(Chang)孔(Kong)。(?)组(Zu)合(He)孔(Kong)型(Xing)的(De)外(Wai)墙(Qiang)岩(Yan)棉(Mian)板(Ban)保(Bao)温(Wen)托(Tuo)架(Jia)是(Shi)用(Yong)热(Re)镀(Du)锌(Xin)板(Ban)经(Jing)过(Guo)裁(Cai)剪(Jian)压(Ya)制(Zhi)而(?)成(Cheng)，(?)然(Ran)后(Hou)在(Zai)打(Da)孔(Kong)裁(Cai)切(Qie)成(Cheng)需(Xu)要(Yao)的(De)长(Chang)度(Du)。(?)这(Zhe)种(Zhong)保(Bao)温(Wen)材(Cai)料(Liao)可(Ke)以(Yi)用(Yong)来(Lai)作(Zuo)为(Wei)外(Wai)墙(Qiang)保(Bao)温(Wen)层(Ceng)。(?)在(Zai)国(Guo)内(Nei)还(Huan)没(Mei)有(You)使(Shi)用(Yong)。(?)但(Dan)是(Shi)，(?)现(Xian)代(Dai)建(Jian)筑(Zhu)中(Zhong)已(Yi)经(Jing)普(Pu)遍(Bian)应(Ying)用(Yong)了(Liao)。(?)在(Zai)国(Guo)外(Wai)的(De)许(Xu)多(Duo)建(Jian)筑(Zhu)中(Zhong)都(Du)有(You)使(Shi)用(Yong)。(?)如(Ru)果(Guo)在(Zai)国(Guo)内(Nei)，(?)这(Zhe)种(Zhong)保(Bao)温(Wen)层(Ceng)可(Ke)以(Yi)作(Zuo)为(Wei)外(Wai)墙(Qiang)保(Bao)温(Wen)层(Ceng)。(?)但(Dan)是(Shi)，(?)目(Mu)前(Qian)还(Huan)没(Mei)有(You)一(Yi)种(Zhong)材(Cai)料(Liao)可(Ke)以(Yi)用(Yong)于(Yu)外(Wai)墙(Qiang)保(Bao)温(Wen)。(?)因(Yin)此(Ci)，(?)我(Wo)们(Men)应(Ying)该(Gai)把(Ba)这(Zhe)个(Ge)题(Ti)提(Ti)高(Gao)到(Dao)一(Yi)个(Ge)新(Xin)的(De)高(Gao)度(Du)。(?)我(Wo)们(Men)应(Ying)该(Gai)从(Cong)建(Jian)筑(Zhu)设(She)计(Ji)上(Shang)去(Qu)解(Jie)决(Jue)。(?)第(Di)二(?)、(?)要(Yao)加(Jia)强(Qiang)对(Dui)建(Jian)筑(Zhu)设(She)计(Ji)的(De)指(Zhi)导(Dao)。(?)

岩(Yan)棉(Mian)外(Wai)保(Bao)温(Wen)板(Ban)托(Tuo)架(Jia)销(Xiao)售(Shou),岩(Yan)棉(Mian)板(Ban)托(Tuo)架(Jia)、(?)圆(Yuan)孔(Kong)和(He)圆(Yuan)孔(Kong)。(?)组(Zu)合(He)孔(Kong)是(Shi)指(Zhi)由(You)厚(Hou)度(Du)的(De)岩(Yan)棉(Mian)板(Ban)材(Cai)制(Zhi)成(Cheng)，(?)用(Yong)于(Yu)支(Zhi)撑(Cheng)墙(Qiang)体(Ti)的(De)保(Bao)温(Wen)层(Ceng)，(?)用(Yong)于(Yu)防(Fang)潮(Chao)、(?)防(Fang)滑(Hua)。(?)圆(Yuan)筒(Tong)形(Xing)是(Shi)指(Zhi)由(You)厚(Hou)度(Du)的(De)岩(Yan)棉(Mian)板(Ban)材(Cai)制(Zhi)成(Cheng)，(?)用(Yong)来(Lai)支(Zhi)撑(Cheng)墙(Qiang)体(Ti)。(?)组(Zu)合(He)孔(Kong)是(Shi)指(Zhi)由(You)多(Duo)个(Ge)柱(Zhu)子(Zi)组(Zu)成(Cheng)的(De)柱(Zhu)子(Zi)。(?)组(Zu)合(He)孔(Kong)可(Ke)以(Yi)采(Cai)用(Yong)多(Duo)种(Zhong)方(Fang)式(Shi)。(?)如(Ru)单(Dan)柱(Zhu)、(?)双(Shuang)柱(Zhu)或(Huo)三(San)柱(Zhu)。(?)三(San)种(Zhong)方(Fang)式(Shi)中(Zhong)有(You)两(Liang)种(Zhong)方(Fang)法(Fa)可(Ke)供(Gong)选(Xuan)择(Ze)。(?)单(Dan)柱(Zhu)的(De)方(Fang)法(Fa)是(Shi)用(Yong)于(Yu)支(Zhi)撑(Cheng)墙(Qiang)体(Ti)，(?)用(Yong)于(Yu)保(Bao)温(Wen)层(Ceng);双(Shuang)柱(Zhu)的(De)方(Fang)法(Fa)是(Shi)将(Jiang)厚(Hou)度(Du)的(De)岩(Yan)棉(Mian)板(Ban)材(Cai)制(Zhi)成(Cheng)，(?)用(Yong)于(Yu)支(Zhi)撑(Cheng)墙(Qiang)体(Ti)。(?)这(Zhe)些(Xie)都(Du)是(Shi)很(Hen)有(You)效(Xiao)的(De)组(Zu)合(He)。(?)当(Dang)然(Ran)，(?)也(Ye)有(You)一(Yi)种(Zhong)方(Fang)法(Fa)是(Shi)将(Jiang)各(Ge)种(Zhong)材(Cai)料(Liao)混(Hun)合(He)成(Cheng)一(Yi)块(Kuai)砖(Zhuan)，(?)再(Zai)用(Yong)其(Qi)它(Ta)形(Xing)式(Shi)混(Hun)合(He)而(?)成(Cheng)。(?)在(Zai)建(Jian)筑(Zhu)物(Wu)的(De)墙(Qiang)面(Mian)上(Shang)或(Huo)地(Di)基(Ji)处(Chu)加(Jia)一(Yi)层(Ceng)保(Bao)温(Wen)板(Ban)，(?)这(Zhe)样(Yang)就(Jiu)避(Bi)免(Mian)了(Liao)对(Dui)建(Jian)筑(Zhu)物(Wu)的(De)破(Po)坏(Huai)。(?)这(Zhe)样(Yang)做(Zuo)，(?)不(Bu)仅(Jin)有(You)利(Li)于(Yu)节(Jie)能(Neng)，(?)而(?)且(Qie)还(Huan)可(Ke)以(Yi)减(Jian)少(Shao)对(Dui)环(Huan)境(Jing)污(Wu)染(Ran)。(?)另(Ling)外(Wai)，(?)还(Huan)可(Ke)以(Yi)在(Zai)墙(Qiang)体(Ti)和(He)地(Di)基(Ji)处(Chu)加(Jia)一(Yi)块(Kuai)防(Fang)滑(Hua)腻(Ni)子(Zi)。(?)组(Zu)合(He)孔(Kong)也(Ye)可(Ke)用(Yong)于(Yu)地(Di)板(Ban)和(He)墙(Qiang)体(Ti)上(Shang)加(Jia)一(Yi)层(Ceng)防(Fang)滑(Hua)腻(Ni)子(Zi)。(?)、(?)圆(Yuan)孔(Kong)和(He)弧(Hu)形(Xing)孔(Kong)，(?)这(Zhe)三(San)种(Zhong)孔(Kong)都(Du)可(Ke)用(Yong)于(Yu)外(Wai)墙(Qiang)的(De)保(Bao)温(Wen)。(?)