gas shielded welding 氣體保護(hù)焊gas shielded arc welding 氣體保護(hù)焊;[機(jī)] 氣體保護(hù)電弧焊gas shield 氣體屏蔽gas shell gas sensor 氣敏組件,[自] 氣體傳感器gas sensitive leak locator [經(jīng)濟(jì)學(xué)]氣敏查漏儀gas sensitive element [計(jì)算機(jī)科學(xué)技術(shù)]氣敏元件[機(jī)械工程]氣敏元件gas seal [機(jī)] 氣封gas scrubber [化工] 氣體洗滌器gas sconsiderable scrubber [經(jīng)濟(jì)學(xué)]氣樣洗刷器gas saver 省油器gas sampling valve [能源科學(xué)技術(shù)]氣體進(jìn)樣閥gas sampling apparatus [經(jīng)濟(jì)學(xué)]氣體采樣儀gas sample scrubber [能源科學(xué)技術(shù)]氣樣洗滌器[經(jīng)濟(jì)學(xué)]氣樣洗滌器gas sample collector 氣體取樣器gas ring gas reversal chamber [土木建筑工程]煙氣轉(zhuǎn)向室gas return collector [經(jīng)濟(jì)學(xué)]氣體回集器gas reservoir engineering [能源科學(xué)技術(shù)]氣藏工程gas reservoir 氣藏;氣田;煤氣存儲(chǔ)器;天然氣儲(chǔ)層