Moreover, synchronous switch is applied to the system in order to complete the smooth switch on condition that frequency and phase of inverter power and power supply are the same.
同时利用同步切换控制实现水泵由变频电源向工频电源的平稳切换。
A light tap on a smooth surface or the proximity of a hand replaces physical actuation of a mechanical switch.
在光滑表面上轻轻一触，或者用手靠近一下，就能代替机械开关的物理传动。
But the switch may not be smooth.
但这种转换不会是一帆风顺的。
But the switch may not be smooth.
但这种转变并不会一帆风顺。
The LOA can be used in the switch system controlled by a electromagnetic valve because of its simple structure and smooth operation.
该电机结构简单，运行平稳，可用于小功率电磁阀控制的开关系统中。
Objective: To study influence of NE on proliferation and phenotype switch of vascular smooth muscle cells and its mechanism.
目的：研究去甲肾上腺素对血管平滑肌细胞表型转化和增殖的影响及作用机制。
Objective: To study influence of NE on proliferation and phenotype switch of vascular smooth muscle cells and its mechanism.
目的：研究去甲肾上腺素对血管平滑肌细胞表型转化和增殖的影响及作用机制。
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