| English | Chinese |
| mechanical engineering The branch of engineering concerned with the design, construction, and operation of machines | 机械工程 (工程学的分支主要涉及机器的设计、制造和操作。) |
| Mechanical Engineering | 机械工程美 |
| mechanical equipment Machines and tools employed in manual and mechanical labour | 机械装备 (手工和体力劳动中使用的机器和工具。) |
| mechanical industry A sector of the economy in which an aggregate of enterprises is engaged in the design, manufacture and marketing of mechanical apparatuses for commercial or industrial usage | 机械工业 (由从事机械设备的设计、制造和营销的企业而形成的经济部门。) |
| mechanical vibration A motion, usually unintentional and often undesirable, of parts of machines and structures | 机械振动 (一种机器和结构部分的运动，通常是偶然的、不合需要的。) |
