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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。) | |||
mechanical engineering | |||
engineering works | |||
mechanical engineering (学); mechanical works | |||
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Mechanical Engineering | |||
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mechanical engineering |
机械工程 : 170 phrases in 33 subjects |