Carrier current systems use the power line mains to transfer information between remote locations.
电力线载波通信系统利用电力线来实现远程数据传送。
Each heat transfer plate has a gasket arrangement that provides two separate channel systems.
每块热量转换板都有一块衬垫，提供两个分离通道系统。
Sanding column well ground heat exchange systems; Application; Flow patterns; heat transfer; Advantage; Thermal transfixion.
循环单井系统；应用；流动形式；换热；优势；热贯通。
Sanding column well ground heat exchange systems; Application; Flow patterns; heat transfer; Advantage; Thermal transfixion.
循环单井系统；应用；流动形式；换热；优势；热贯通。
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