a1000mm Wide metal roof gutter at office roof drain including waterproof mebrane, gypsum cover board, rigid insulation, etc. complete as shown on drawing ref. AR-4-009-Detail 12 1000mm宽金属屋顶天沟在办公室屋顶流失包括防水mebrane、石膏盖子板、刚性绝缘材料等等。 完成如所示在图画参考。 AR 4 00...
a1000mm Wide metal roof gutter at office roof drain including waterproof mebrane, gypsum cover board, rigid insulation, etc. complete as shown on drawing ref. AR-4-009-Detail 13 1000mm宽金属屋顶天沟在办公室屋顶流失包括防水mebrane、石膏盖子板、刚性绝缘材料等等。 完成如所示在图画参考。 AR 4 00...
a1100mm Wide metal roof gutter at office roof drain including waterproof mebrane, gypsum cover board, rigid insulation, etc. complete as shown on drawing ref. AR-4-009-Detail 14 1100mm宽金属屋顶天沟在办公室屋顶流失包括防水mebrane、石膏盖子板、刚性绝缘材料等等。 完成如所示在图画参考。 AR 4 00...