The types and operating principle of the hydraulic clamp are briefly described, and the structural and parametric designs of the single jaw, normally closed compound hydraulic clamp are detailed.

简述了液压夹持器的类型及其工作原理，并对单卡瓦动作常闭型复合式液压夹持器的结构设计和参数设计作了详细的介绍。

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St. Mary’s Clinic, which is in the compound of the Sts. Peter and Paul Cathedral in the Mongolian capital had been closed since April for the building of a new extension.

自今年四月份以来，位于蒙古首都圣伯多禄圣保禄主教座堂庭院的圣玛利诊所，因进行扩建而暂时关闭。

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Luxury shops and a VIP gym inside the compound were ordered to stay closed today and tomorrow during Obama's visit.

今明两天(奥巴马来京期间)，酒店内的奢侈品商店、VIP健身房都将停止营业。

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The case is being tried behind closed doors inside a prison compound near Yangon.

CNN: Suu Kyi's trial may end sooner than expected

The UN Relief and Works Agency (Unrwa) closed the centres on 4 April after a compound was stormed by protesters.

BBC: UN reopens Gaza food centres after compound attack

The trial is being held inside a prison compound in Yangon, and all but one day so far has been closed to the public, including the news media and diplomats.

CNN: Myanmar: Suu Kyi pleads not guilty at trial, party says