The key points, construction technology and test method of water proof in situ were discussed in this paper.

结合工程实例论述了帷幕注浆的设计要点、施工工艺以及判定止水效果的原位测试方法。

youdao

This specification is for the water - proof & breathe - free snaps valve. T he capability , test method and quality assurance are described.

本承认书适用于塑胶卡扣式呼吸器产品的性能要求、 测试方法和质量保证要求。

youdao