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| Chinese | English |
| 机械工业 | 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 (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。) |
| 机械工程美 | Mechanical Engineering |
| 机械工程 | mechanical engineering The branch of engineering concerned with the design, construction, and operation of machines (工程学的分支主要涉及机器的设计、制造和操作。) |