qualified technician

• 合格的技术员

qualified technician的用法和样例：

例句

1. He worked as fast as a qualified technician.
   他干起活来和一个合格的技术员一样快。
2. The senior technician was referring to a fact which both of them knew but seldom spoke of.
   这位资深的技术员提出了一件他们彼此都明白，但是很少说出来的事实。