gas porosity 氣孔;疏松度gas pore 氣孔gas plant gas piping 煤氣管;輸氣管gas pipet [化學(xué)]驗(yàn)氣吸移管gas pipeline leakage detection [計(jì)算機(jī)科學(xué)技術(shù)]輸氣管道泄漏檢測gas pipeline n. 天然氣管線,煤氣管線;氣體管道gas pipe line 輸氣管道;煤氣管道gas pipe 煤氣管道gas phase diffusion [電子、通信與自動控制技術(shù)]氣相擴(kuò)散gas phase composition [電子、通信與自動控制技術(shù)]氣相成分gas phase [化學(xué)] 氣相,氣態(tài)gas permeability of soil [地球科學(xué)]土壤透氣性gas permeability constant [化學(xué)]透氣常數(shù)gas permeability 透氣性gas pedal (美)油門;加速器;汽車加速踏板gas partition chromatography [能源科學(xué)技術(shù)]氣相分配色譜法gas oven 煤氣爐;烤箱gas outlet 氣體出口gas oil