Lay-Flat Water Discharge Hose is light in weight,and flexible with good cold and hot resistance,high working pressure,it is ideal tool for pum...是什么意思_Lay-Flat Water Discharge Hose is light in weight,and flexible with good cold and hot resistance,high working pressure,it is ideal tool for pum...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句