feedback control of quality 质量反馈控制
Feedback from our staff indicates some customers think our quality control is lax.
从我们职员那里得来的反馈也表明顾客认为我们对商品质量把关不严。
IStockphoto views this both as a quality control mechanism and a means to provide feedback to photographers.
iStockphoto认为这既是质量控制机制，又是给摄影师提供反馈的一种手段。
The control system adopts current PWM control mode, and high quality energy feedback with constant power could be accomplished.
控制系统采用的是电流型PWM控制方式，能够实现高品质的恒功率能量回馈。
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