gas-bag 氣袋gas-ash-removing system with positive pressure [電子、通信與自動控制技術]正壓氣力輸灰系統(tǒng)gas-air flame [能源科學技術]空氣焰gas-absorber [經(jīng)濟學]氣體吸收器gas-absorbent carbon [能源科學技術]吸收氣體用活性炭gas- 氣； 氣體gas works gas well [油氣] 氣井；天然氣井gas welding torch nozzle 氣焊吹管組gas welding torch butt [機械工程]氣焊進氣硬管gas welding [機] 氣焊gas water scrubber [交通運輸工程]煙氣洗滌器gas water heater [建] 燃氣熱水器gas water boiler 煤氣沸水器gas washingpump [機械工程]洗氣泵gas washing bottle [醫(yī)藥科學]氣體洗瓶[化學]洗氣瓶gas washing 煤氣洗滌gas volumeteric chromatography [能源科學技術]氣體體積色譜gas viscosity measurement 氣體粘度計量gas vent 氣孔；[化工] 排氣孔；通氣管；氣體出口