A new silicone waterproofing coatings has been developed.
研制了一种新型有机硅防水涂料。
2
Spray of Polyurea Elastomer (SPUA) is a newly developed and healthy technology of waterproofing without resolvent and pollution.
喷涂聚脲弹性体技术是一种新型无溶剂、无污染的绿色施工技术。
3
Besides usually adopted positive side waterproofing technique, the negative side waterproofing is a more difficult and unsubstitutional engineering measure under certain conditions.