May be made waterproof mortar cement as rigid waterproofing absolutely first-class.
亦可与水泥制成防水砂浆，作为刚性防水绝对一流。
Divided into rigid waterproofing casing and flexible waterproofing casing two kinds.
分为刚性防水套管和柔性防水套管两种。
Divided into rigid waterproofing casing and flexible waterproofing casing two kinds.
分为刚性防水套管和柔性防水套管两种。
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