The regulations and methods for valve base seal test, valve seal test, valve strength test, long term valve test, fatigue test and operating torque test were summed up in this article.

汇总了塑料阀门产品要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定和方法。

youdao

The Mars-500 mission at Moscow's Institute of Biomedical Problems will test the psychological and physical effects of long-term isolation on humans.

VOA: standard.2010.06.02

Technically, the shares will also breach their 50-day moving average, and are on course to test their long-term 200-day trendline.

FORBES: Amazon.com Plunges After Forecasting Potential 4Q Loss

England's new primary phonics test risks doing "long-term damage" to children's reading, teachers' leaders say.

BBC: Teachers reject 'pointless' new phonics check

Rick Ferri took the argument to a long-term test and found it wanting, largely because of faulty assumptions regarding dividends and trading costs.

FORBES: Does Sell In May and Go Away Work?