A flexible hose should be provided to flush the circulation line with city water, in case of a power cut.

应提供一个软管以便在断电时用自来水冲洗循环管路。

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Solar hot water system mainly components including collector, storage device and the circulation line three parts.

太阳能热水系统主要元件包括收集器、储存装置及循环管路三部分。

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Total paid circulation is gone as the top-line measure.

以前最主要的评定办法总计购买发行量已经过时了。

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Alternatively, the government could have removed the excess dollars from circulation, bringing consumer prices back in line with 35 dollar gold.

FORBES: Give The Gold Standard Its Due