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
must be grinded in one set up 中文意思是什么
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
must be surface hardened 60 TO65 ROCK,"C"1/8dp
中文意思是什么
英语人气:512 ℃时间:2020-03-21 12:34:09
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