此液压垫的最大公称力是4,500kN。
新闻报告说,她将要参加一个慈善活动,叫“勇敢的守护天使”,是向因公称职的警员致敬的活动。
A press release announces that she is set to attend a charity event called "Eagles and Angels, " which honors police officers killed in the line of duty.
指出螺栓联接的扭紧力矩值不仅与螺栓的公称直径及性能等级有关,还与能否保证联接可靠工作有关。
The value of tightening torque is relative not only to the nominal diameter and quality class of the bolt, but also to the security of the threaded fastener.
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