
Hand- And Machine-Operated Circular Screwing Dies For Taper Pipe Threads - R Series (Iso 4230:2016)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Hand- And Machine-Operated Circular Screwing Dies For Taper Pipe Threads - R Series (Iso 4230:2016)
出版:Standardiserings-Kommissionen I Sverige
专家解读视频