短語(yǔ)詞組短語(yǔ)gas -holdup volume 氣體滯留體積off -gas system holdup tank 廢氣系統(tǒng)暫存箱local gas holdup distribution 局部氣含率分布gas holdup tool 反應(yīng)器內(nèi)氣體的工具gas holdup distribution 氣含率分布gas holdup rate 氣含率 返回 gas holdup