短語詞組短語gas fertilizer injector 氣體肥料施肥機gas generator injector 氣體發(fā)生器噴嘴gas -liquid injector 氣液噴嘴gas liquid coaxial injector 氣液同軸式噴嘴Gas micro -injector 氣體微注入mid -pressure gas injector 中壓引射器gas liquid coaxial swirling injector 氣液同軸離心式噴嘴injector gas burner 高壓煤氣噴燒器 返回 gas injector