导向平键
- 网络feather key,dive key; Square and rectangular Keys
导向平键导向平键
feather key,dive key
连轴器、离合器、键与销英语 ... 普通平键 general flat key 导向平键 feather key,dive key 滑键 feather key ...
Square and rectangular Keys
GB /T 1096-1979-普通平键 - 易紧通 ... 米制四方键 Metric square keys 导向平键 Square and rectangular Keys 平键 Flat key ...