“lightning protection device for derrick”的概念、定义、翻译、参考文献-科学参考

单词	lightning protection device for derrick
释义	lightning protection device for derrick Encyclopedia 工学高架设施防雷装置规定释 lightning protection device for derrick井字架防雷装置通过在建筑施工现场控制和限制雷电发生的位置，使其不至发生危害的井字架防雷或避雷设备。
随便看	wet-mate water-tight connector wet merger wet method spinning machine wet modulus wetness wet-oxidationprocess wet pad cooling system of poultry house wet paper codes wet permanent magnetic drum separator wet pipe system wet processing wet-process phosphoric acid wet process production of fish meal wet reaction Wets wet scrubbing wet shotcreting wet spinning wet-stable wet strength wet sulphuric acid wettability wettability of polymer materials wettability phenomenaof rock wettable concentrate

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