1.
The mechanical advantage of the machine is: (600N/150)=4.
机器的机械效益是：（600牛顿÷150牛顿）＝4。
2.
For any machine whose input and output forces are known, its mechanical advantage can be calculated.
对于任何机器来说，如果知其输入力和输出力，就能求出其机械效益。
3.
Analysis of Economic Effect and Economic Life of Port Machinery
港口机械的经济效益及经济寿命分析
4.
Study on Efficiency of Wind-erosion Control of the Mechanical Sand-barriers at the Qinghai-Tibet Railway;
青藏铁路机械沙障风蚀防治效益研究
5.
Taking Economic Efficient Benefit as Central Task to Intensify Mechanical Management of Enterprise;
以经济效益为中心强化企业机械管理
6.
To improve use benefit about construction machinery;
科学管理 提高工程机械使用效益
7.
Benefit Research of Dryland Mechanization Conservation Tillage Technology in SHANXI;
山西旱地机械化保护性耕作技术效益研究
8.
On the methods of improving the benefit of the mechanical equipment of the highway construction enterprise;
浅谈提高公路施工企业机械设备效益的途径
9.
Advancing Agricultural Mechanization to Develop Benefit Agriculture in Quzhou;
衢州市推进农业机械化 促进效益农业发展
10.
The system simulating research on Agricultural Mechanization Investment Behaviour and Efficiency;
农业机械化投资行为与效益的系统仿真研究
11.
On improving economic benefits of mechanical equipments in road bridge construction enterprises
提高路桥施工企业机械设备经济效益的探讨
12.
The Research on the Feasibility and the Benefit of No-tillage in the Agricultural Mechanized Farming;
免耕在农业机械化作业中的可行性及效益的研究
13.
Analyses of the Economic and Social Benefits of Harvesting Rootstalk Chinese Traditional Medicinal Materials by Machinery;
机械化收获长根茎类中药材的经济效益及推广前景分析
14.
Analysis and Evaluation Research of Comprehensive Benefit on the Mechanization Engineering of Gathering the Used Plastic Film in Cotton Fields
棉田残膜回收机械化工程综合效益分析与评价研究
15.
Status of Aeolian-Sand Disaster and Estimation of Mechanical Sand-Controlling Benefit at Typical Sections of Qinghai-Tibet Railway
青藏铁路典型路段风沙灾害现状与机械防沙效益估算
16.
Efficiencies include all mechanical losses including mechanical seals.
效率包括所有机械密封中的机械损失。
17.
The Fuzzy Combined Evaluation for the Collectivity Benefit of the Armory Cost;
军械库经费使用效益的模糊综合评定
18.
mechanical back to back test
机械连接式效率试验