nitrogen seal信息详情
氮气密封
nitrogen───n.[化学]氮
seal───vi.猎海豹;n.密封;印章;海豹;封条;标志;n.(Seal)西尔(人名);vt.密封;盖章
nitrogen species───形态氮
nitrogen fertilizer───[肥料]氮肥;氮肥肥料;氮肥(料)
ammoniacal nitrogen───氨态氮;[化] 氨型氮
nitrogen balance───[生理]氮平衡
nitrogen monoxide───[无化]一氧化氮;一氧化二氮
apostille seal───使徒印章
downcomer seal───降液管液封
Atmospheric tank of toxic medium is protected under seal nitrogen, to decrease VOC.───有毒物料的常压容器和储罐设有氮密封保护,减少有毒物料进入工作环境。
Reformation of nitrogen seal of blast furnace gas compressor is introduced.───介绍了高炉煤气压缩机采用氮气密封的改造。
Temperature control means using thyristor surge phase shifter using nitrogen atmosphere furnace used to seal welding, excellent sealing properties.───控温方式采用可控硅移相调压,采用氮气保护气氛,炉体采用全密封焊接,密封性能优良。
Nitrogen Seal of Gas Compressor───煤气压缩机的氮气密封
Reformation of nitrogen seal of blast furnace gas compressor is introduced.
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