must be grinded in one set up 中文意思是什么

问题描述:

must be grinded in one set up 中文意思是什么
other diameters must be concentric within .0.005
must be surface hardened 60 TO65 ROCK,"C"1/8dp
中文意思是什么

other diameters must be concentric within .0.005其他直径必须同心内.0.005
must be surface hardened 60 TO65 ROCK,"C"1/8dp必须表面硬化60 到65岩,“C”的1/8dp