The cuffs have adjustable shock cord and a snap closure to reinforce the bottom of the zipper.

裤脚口有可调节的减震绳和封口按扣，用来加固拉链的底部。

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If the vibration is caused by the occurrence of shock in the piping system it can be avoided if a properly sized water hammer arrester is installed near the quick closure valve.

如果振动是由于管道中的水锤撞击而引起，在快速关闭阀附近安装型号合适的水锤消除器就能避免。

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A violent shock is created in commercial laundry piping as a result of quick closure valves.

快速关闭阀在商用洗衣机的管道内引起严重的水锤撞击。

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People in Barton-upon-Humber have expressed their shock at the closure of the Kimberly-Clark nappy factory in the town.

BBC: North Lincolnshire town's shock at nappy factory closure

As a leading project engineer in 2002, Mark Apicella had been working on a project for the latest Vectra model, when the shock announcement came of the plant closure.

BBC: Where are Vauxhall's 2002 casualties now?

But sudden closure would still be a shock.

ECONOMIST: Coal mining in Germany