... 不密封整流罩 unsealed cowling 氮气密封的 nitrogen-sealed 防尘密封的 sealed against dust seepage ...
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nitrogen-sealed transformer 氮气密封变压器
fully-insulated nitrogen-sealed transformer 全绝缘氮封变压器
sealed nitrogen laser 密封式氮激光器
nitrogen sealed tra former 氮封变压器
nitrogen-sealed tra former 氮气密封变压器
Using nitrogen sealed water tanks to solve the problems of electronics industry require a higher water use, water storage easy to pollution ;
采用了氮封水箱解决了电子工业用水要求较高，水的储存及容易被污染问题；
Objective To study the occupational hazards characteristics in the process of big and small breathing loss on nitrogen sealed vault tank.
目的研究氮封拱顶化工储罐“大小呼吸”过程中的职业危害特征。
Reed SWITCH: Rhodium coated reed contacts in hermetically sealed, nitrogen filled glass capsule.
干簧：铑在密封的，氮气填充玻璃胶囊包覆芦苇接触。
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