jaw coupling;jaw clutch；claw coupling;dog coupling；dog clutch;pawl chutch;ratchet clutch,rachet coupling是什么意思

用法例句

The technological process for forming the claw-shaped cover and the structure of the injection mould are introduced.

介绍了爪形罩的成形工艺及注射模结构,为解决塑件的内外两侧抽芯,外侧采用斜导柱抽芯,内抽芯采用分体型芯,四个爪孔型芯采用出模后专用工具抽芯,提高了塑件的注塑生产效率。