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Terms for subject Mining containing 保护 | all forms | in specified order only
ChineseEnglish
保护gate stull
保护式电弧焊shielded arc welding
保护covering slag
保护电位protective potential
保护protective alkali
保护protecting film
具系统失效保护作用的安全技术的应急关闭系统system fail-safe action safety technology emergency shut down system
氮气保护heliarc welding
油井保护装置well protector
贾费林保护油砂实验系统Javelin Experimental Protection Oil Sand System
镍镀层上扩散镀锡保护膜处理法corronising
阀座保护valve seat protection additive
阿考斯二氧化碳保护弧焊法Arcos arc process