To introduce the structure, performance and design of the differential stop check valve.

介绍了差压式截止止回阀的结构、性能和设计要点。

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But because of his outstanding performance and gold carefully, makes his investigation as early stop check Weakness lends wings to rumours. investigation.

但由于金的出色表演及他的小心，使得对他的调查如同查空穴来风，调查早早停止。

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When more than one boiler is connected to the main steam header, a stop check valve should be installed in the pipeline between each boiler and the header.

如果连接主蒸汽热水器的锅炉不止一个，则在每个锅炉与热水器之间的管路上都应该安装一个截止止回阀。

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I need that sanity check saying at some point, you have to stop.

在一些地方需要做那样的合法性检查，告诉你必须停止操作。

哈佛公开课 - 计算机科学课程节选

Or when you make a stop, check out Geocaching, a GPS-based treasure-hunt game.

FORBES: Magazine Article

Each stop to check out the features around the peak could involve "a few weeks of activity" at a time, he said.

CNN: Mars rover could start moving in a week

She added that the check would stop thousands of six-year-olds "slipping through the net" and lead to their getting the help they needed.

BBC: Education & Family