differential screw jack
differential screw jack
[汽车英汉词典]
differential screw jackn.差动螺旋起重器,差动螺旋千斤顶
是什么意思，differential screw jack的解释，differential screw jack的翻译
differential screw jack
[汽车英汉词典]
differential screw jack是什么意思，differential screw jack的解释，differential screw jack的翻译