proof technique meaning in English

验证方法
验证技术

The application of grouting leakage - proof technique in leakage and seepage treatment for tunnel
注浆堵漏法整治地道渗漏水
General rules of explosion - proof techniques of industrial trucks for explosive atmospheres
爆炸性环境用工业车辆防爆技术通则
According to the functions and principles of the lightning arresters and the design and installation principles of the lightning arresters of contact net on the ground surface , this paper analyzes the problems encountered in the operation of the lightning arresters in shenzhen metro and puts forward suggestions for the remolding measures and thunder - proofing techniques
摘要根据避雷器的作用和原理，以及地面接触网避雷器的设计安装原则，分析深圳地铁避雷器在运行中存在的问题，提出整改措施及提高防雷技术的建议。