A.吸鹽正洗反洗產(chǎn)水 B.正洗吸鹽反洗產(chǎn)水 C.正洗反洗吸鹽產(chǎn)水 D.反洗吸鹽正洗產(chǎn)水
A.潤滑 B.降溫 C.隔音
A.1.4MPa B.1.5MPa C.1.7MPa D.1.8MPa