midchannel 中文意思是什麼
midchannel
解釋
河流中部-
It is an economy of electricity by applying vertical sectional - area - type design and separate temperature control by forechannel, midchannel, and hindchnnel on the preheater
預熱器採用從向分段設計，前中后槽單獨控溫，溫度控制自如可省電。
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