The article has explored the principle and method of testing the strength and duration of storage furniture with different structure and position.
本文介绍了贮藏类家具中不同结构及部位的强度和耐久性的测试原理与方法。
This article describes the principle and method of testing AC motor power by using the microcontroller(8031). The hardware and software of the system are also presented briefly.
本文介绍用8031单片机测试电机交流功率的原理及方法，并对系统的硬件和软件作了简要说明。
The principle and method of testing oil body humidity are discussed, according to the changed trait in resonance frequency and quality factor of resonance cavity when microwave acting on oil body.
根据微波通过油体后，谐振腔的谐振频率和品质因数均会发生相应的变化的特点，探讨了测量油体湿度的原理及所采取的方法。
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