multiple-lever system 复式杠杆系统
optical lever system 光杠杆系统的研究
third-class lever system mastication 咀嚼系统中的第三类杠杆
third-class lever system in mastication 咀嚼系统中的第三类杠杆
Lever Brake System 手煞出线系统
lever load system 杠杆加载系统
optical lever measurement system 光杠杆测量系统
The double lever system is internationally patented.
其双杠杆系统拥有国际专利。
We owe both the lever system in our jaws and small bones in our ear to our shark ancestors.
我们颚部的杠杆系统以及耳中的小骨链都拜鲨鱼祖先所赐。
The weight of the material is transmitted to the load sensor by means of a lever system.
物料重量通过杠杆传给称重传感器。
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