电路与马达的匹配原则是匹配后的最小相位为零。
The principle of matching the motor with its driving circuit is to get their minimum phase to be zero.
根据强韧性匹配原则，最终确定了适宜的热处理工艺参数。
The proper heat treatment parameters are firmed according to the principle of matching for strength and toughness.
先从滤波器和信号的频域特性出发给出了滤波器在频域的采样率匹配原则。
According to the frequency domain character of the filter and signal, the sampling rate matching principle of the filter in frequency domain is given in the first part of the paper.
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