技工头

例句：

1. 1. The skilled technician fixed the machine in no time.
   这位技术娴熟的技工很快就修好了机器。
2. 2. He is a professional technician with many years of experience.
   他是一位拥有多年经验的专业技术员。
3. 3. The technician was very helpful and patient during the repair process.
   这位技工在修理过程中非常有帮助且有耐心。