实验研究了在不同的裂缝宽度、不同的防水处理时机下，用有机硅凝胶防水剂进行防水处理的效果。

Experimental research under different crack width and water repellent treatment at different occasion is done using gel silicon water repellent agent.

youdao

实验研究了在不同的裂缝宽度、不同的防水处理时机下，用有机硅凝胶防水剂进行防水处理的效果。

Experimental research under different crack width and water repellent treatment at different occasion is done using gel silicon water repellent agent.

youdao