农场机械师的英文：
farm mechanic

This is a stud raising farm.
这是个种马养殖场。

This farm yields well.
这个农场产量很高。

Stud Farm; Stud
种马场

She is appointed director of the farm.
她被委任为农场指导。

This was quintessential Midwestern farming country.
这就是典型的中西部农村。

Mechanic Products
机械产品学

A study of auto mechanics makes you a mechanic.
如果你学的是自动化，你会当上机械师。

margin release mechanism
极限释放机构

tape transport mechanism
走带机构

He is an adept mechanic.
他是个熟练的机械师。