1. He worked as a millwright for over 20 years, specializing in the installation and maintenance of industrial machinery.
他当了20多年的机械师，专门负责工业机械的安装和维护。
2. The company hired a skilled millwright to assemble the new milling equipment in their factory.
公司雇佣了一名熟练的装配工，为他们的工厂组装新的磨粉设备。