压电元件由陶瓷制成，受力变形则会产生电力。
The piezoelectric elements contain ceramics that generate electricity on being deformed.
这些机械元件的正确应用依赖于对这些结构的受力以及材料力度的采用方面的知识。
Proper application of these machine elements depends upon knowledge of the force on the structure and the strength of the material employed.
金属箔式应变片是应变敏感元件，通过它转换被测部位受力状态变化，电桥完成电阻到电压的比例变化。
Metal foil strain wafer is a live strain component, through which the variation of lading condition is shifted. The resistance module can vary from resistance to voltage in proportion.
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