岩石支撑 meaning in Chinese
supporting of rock
Examples
- As support and liner against cross section rock , spraying - concrete has enormous influence on the tunneling progress and the safety of the tbm tunnel ' s tunneling machine
作为隧洞断面岩石支撑和衬砌的重要手段之一的喷射混凝土支护对tbm隧洞掘进机掘进进度和安全影响极大。