短語詞組短語gas s outlet valve 出氣閥gas -outlet holes 燃氣出口孔gas filter outlet pipe 煤氣過濾器輸出管gas welding outlet 氣焊機gas inlet outlet valve base 進排氣門座gas outlet casing 排氣箱Gas outlet pressure 煤氣出口壓力gas outlet housing 氣體排氣口體clean gas outlet 凈化氣體出口;凈化氣出口 返回 gas outlet