back flow

常见例句

A flow control to install before back flow of the loop into the tank and to head the frequence control pump.
流速控制必须安装在循环系统中储罐的回水之前以控制变频泵。
High pressure collimated jet is characterized by three distinct flow regions:breakup, collimation and back flow.
高压准直管水射流具有扩散流动段、平行流动段和回气流动段；
Suitable means shall be provided to prevent back flow of water into steam pipes in case there is any sudden drop in steam pressure.
适当是指应能达到防止水回流到蒸汽管内，导致任何的气压突然下降。

When the water heater is working correctly, water will flow from the storage tank to the collector and back again.
But the constant flow back and forth with basketball,
但来回运球的连续动作（很难记录），
现场观看篮球赛 - SpeakingMax英语口语达人
"As we're following the timber flow through countries like Singapore,Malaysia,Taiwan and China and back into the United States or Japan and European Union countries."

The well has repeatedly wanted to kick back and flow nbut it was always controlled and contained.
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It was all under 1, 000 and it would back and flow, up and down, up and down.
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After the holidays, cash will flow back into the banking system in exchange for customer deposits and will, in turn, flow from the banks into the Federal Reserve Banks in exchange for bank reserve deposits.
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