苛性碱溶液去除运载气体中对检测元件有害的杂质。
An aqueous caustic solution removes carrier gas impurities harmful to the detector cell.
苛性堿溶液去除运载气体中对检测元件有害的杂质。
An aqueous caustic solution removes carrier gas impurities harmful to the detector cell.
气态氦在光学纤维拉制中用作冷却剂，在色谱仪中用作运载气体，在许多工业中用作检漏气体。
Gaseous helium is used as a coolant during the drawing of optical fibers, as a carrier gas for chromatography, and as a leak detection gas in a variety of industries.
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