机械的有用阻力与动力的比值。很多机械是为了省力才采用的，需要有一个物理量来表示省力的程度，这个物理量就是机械利益。
... advantage, ideal mechanical 理想机械利益 advantage, mechanical 机械利益 aeration 充气 ...
基于1个网页-相关网页
我把学生分成了6个组，每组代表了大航空公司的利益相关方之一，包括：飞行员，乘务员，机械师，管理人员，顾客以及股东。
I broke the students up into six groups, each representing a stakeholder in a major airline company: pilots, flight attendants, mechanics, executives, customers and Stockholders.
目前为止，3000多辆LUNA机械高效率地、为客户带来利益地运转在世界上的多个国家。
So far there are more than 3000 LUNA machines working efficiently and profitably for their owners in numerous countries worldwide.
最后，为防止出现法官的主观臆断及机械裁判，文章提出了限制适用利益衡量原则的范围。
Lastly, in order to prevent the emergence of the judge's subjective assumptions and mechanical magistrate, the article proposed restrictions apply the principle of measuring the scope of interest.
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