Correct sizing of stop-check valves is important.

截流的通径正确计算选择非常重要。

youdao

Stop-check valves are best suited for low to moderate velocity applications.

截流止回阀最适用于低流速或中流速应用环境。

youdao

The proper method for draining both Y-pattern stop-check valves and isolation gate valves is shown for typical mounting positions.

图中所显示的是Y型截止止回阀和隔断闸阀排泄的正确方法的典型安装位置。

youdao

In theory, the idea of a single Facebook page with aggregated job postings struck me as a great concept: a one-stop shop where users can check on friends and job opportunities at the same time.

FORBES: Facebook's New Job Search App: Useful, but Too Much Work

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

FORBES: Magazine Article

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