差动

The opticity of the crystal and its change is analysed.It has a directive function for the installation of crystal in d...

最后分析了水晶片旋性质变化的原因,对四频差动螺中水晶片的安装具有一定的指导作用。

Besides, there is also some alternatives, such as an inductance conversion using differential transformer and space curve deformeter, and variable resistance pressure transmitter.

除此之外还有用差动变压器和扰曲线应变计的感变换方，以及变压力变送器。