Mechanic engineering bachelor degree or above, Junior engineer.

轮机工程本科以上学历，初级工程师职称。

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Mechanic fuzzy reliability optimization design is optimization analysis about many kind of fuzzy factor in mechanic engineering optimization problem.

机械模糊可靠性优化设计是对涉及机械工程中的优化问题过程中存在的各类模糊因素进行优化分析。

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Engineering minimal surface, however, refers to a surface of minimal energy with some mechanic attributes.

而在索膜结构分析中，最小曲面指的是具有某种力学特征的能量最小曲面。

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Mr Robson, a leading air engineering mechanic, was on the flight deck manning light machine guns when three bombs struck the ship.

BBC: HMS Coventry sinking remembered on 30th anniversary

He had no engineering degree--he trained as a mechanic and got a B.

FORBES: Magazine Article