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