using or relating to machines

Most crops are harvested mechanically. 大多数农作物都是机械收割的。

I'm not very mechanically minded (= do not understand how machines work). 我在机械方面不是很在行。

without thinking about what you are doing, especially because you do something often

"Thank you," replied the ticket collector mechanically as he took each ticket. “谢谢”，收票员每收一张票都会机械地重复这句话。