gearhead attendant

例句：

1. 1.The gearhead attendant was responsible for the maintenance of the machinery.
   齿轮头部的助理负责维护机械。
2. 2. He was a skilled gearhead attendant who could fix any mechanical problem.
   他是一位熟练的齿轮头部助理，能够解决任何机械问题。
3. 3.The gearhead attendant was always on hand to assist in emergency situations.
   齿轮头部助理总是随时准备协助处理紧急情况。