This opening distance largely depends on your sink-rate at time of deployment: a lower sink-rate usually requires a greater opening distance.

这个距离在很大程度上依赖于抛备份伞时候的下降速度：较低的下沉率会导致较大的打开距离。

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The outlet of the liquid helium heat sink pipeline is provided with a pipeline regulating valve for regulating the flow rate and pressure of the pipeline.

液氦热沉管路出口处安装有管路调节阀，用于调节管路流量和压 力。

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Librarian of Congress James Billington is advocating a first-rate idea to help democracy sink long-term roots in Russia: Bring large numbers of younger generation Russians to the U.S. for extended periods of time.

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