短語詞組短語air conditioning purge 空調(diào)凈化air dryer purge valve 空氣干燥器凈化閥air r purge 空氣吹掃;空氣純化air -purge seal 吹氣密封air only purge 只用壓縮空氣吹洗air purge piping 吹灰管refrigerator air purge duct 制冷機(jī)放空氣管air purge valve 空氣清除閥 返回 air purge