concrete joint sealing compound混凝土接缝封塞料

joint filling compound填缝料;接头填料

joint box compound接线盒材料电缆套管填充剂

joint sealing compound封缝止水合成物;封缝料;填缝混合料

asphalt joint pouring compound沥青缝混合料

rail joint filling compound轨缝填料

bituminous joint filling compound嵌缝沥青胶浆

joint t compound接合剂

concrete joint seinging compound混凝土接缝封塞料