The performance and failures of oil pumps for automatic transmissions can be checked through stall performance test and time-lag test.

对于自动变速器油泵，可通过失速试验和时间滞后试验来检查油泵的性能和判断油泵有无故障。

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People gather in groups for all sorts of reasons: to wait for a bus, watch a street performance, make a purchase at a market stall.

人们会因为各种原因聚集到一起，如等公共汽车，观看街头表演，或在市场摊档前买东西等。

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Experimental results show that FLMS decreases the stall time and improves the performance of programs.

实验结果表明，FLMS算法减少了阻塞时间，提高了程序性能。

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That set the stall for a stunning batting performance, with the top three in an England innings scoring centuries for the first instance since 1924.

BBC: Ashes: England break records in draw with Australia

Much more than a cosmetic enhancement for visual appeal, they increase lift, reduce drag and lower stall speed, which translates to a considerable performance boost on takeoff, climb, cruise and landing.

FORBES: The Most Successful Aircraft Design Gets Even Better