单词mechanical advantage
un.: 机械效益；机械利益
网络: 机械效益滑车利益；机械增益；机械优势
机械利益
机械效益
One or more independently rotating pulleys can be used to gain mechanical advantage, especially for lifting weights.
一个或多个独立的旋转滑轮可以用来获得机械利益，在举起重物时更为有益。
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。
Definition: A device used on all but very small sailboats to provide a mechanical advantage when tightening a line (rope).
一个在除了极小的船以外的所有船上使用的装置，用以在拉紧一根绳索时提供机械优势。
The mechanical advantage of a lever.
杠杆的机械效率。
The friction of moving parts in a machine is harmful because it reduces the mechanical advantage of the device.
机器中运动部件产生的摩擦力是有害的，因为它会降低装置的机械效率。
what is the ideal mechanical advantage of the ramp?
什麽是最理想的斜道机械优势？。
that gives a mechanical advantage when given a fulcrum.
给一个支点能够省力的简单机械。
equipped with compound gearing consisting of 2 pinions and 2 wheels in mesh to increase the mechanical advantage.
装有两个小齿轮和两个轮子啮合在一起的复合齿轮装置，以此提高机械效率。
This is the turbine to compressor mechanical advantage mentioned earlier that is employed in jet engines and is key to making them work!
这是机械的优势，以压缩机刚才是受雇于喷气发动机，关键是使他们的工作涡轮！
Science and Technology New transistors Mechanical advantage
科技新型晶体管机械优势