bottom bracket

基本解释底托架

网络释义

1)bottom bracket,底托架2)carrier base,托架底座3)collet,框,架,底托4)floor bracket,底板托架5)bracket fixtures,底托架紧定装置6)magnetic holding base,磁性托架底座

用法和例句

Improvement for the repairing technology about screw thread hole of bottom bracket of MDY—150 type coal mining machine;

MDY150型采煤机底托架螺纹孔修复工艺