非极性气体 [化学] non-polar gas
钨极惰性气体保护焊 GTAW ; gas tungsten arc welding
熔化极惰性气体保护焊 MIG ; metal inertia gas welding ; metal inert-gas welding ; welding
钨极惰性气体 TIG
钨电极惰性气体保护焊 gas tungsten arc welding
钨极惰性气体保护点焊 tig spot welding ; tungsten inert gas spot welding
金属极惰性气体保护焊 metal inert-gas arc welding
金属极惰性气体保护 MIG
钨极隋性气体 tungsten inert gas
本发明还涉及这种膜用于分离极性气体和蒸汽的用途。
The invention further relates to the use of this membrane for separating polar gases and vapors.
环境空气中气溶胶粒子是由极性气体凝聚而成，呈三峰型分布。
The aerosol grain in atmosphere is formed by agglomeration of polar gas, distributing in a triple peak pattern.
本文提出单位体积极化率的概念，并用它作为非极性气体在水中溶解性大小的判据。
The concept of unit volume polarizability is suggested in this paper, it is regarded as a criterion for the solubility magnitude of nonpolar gas in the water.
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