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boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

M7130平面磨床的主运动是主轴电机带动卡盘和工件的旋转运动。

工件加工时,压紧工件使工件不动就是工件定位。
磨床可承受最大工件重量()。
利用光学系统将工件投影到屏幕上来比照加工的磨床称()
平面磨床的工件是如何安装在工作台上的?
外圆磨床砂轮架导轨在水平面内的直线度误差,磨外圆工件表面会产生()
使用磨床磨平面时,应检查磁盘吸力是否正常,工件要吸牢。接触面较小的工件,前后要放挡块、加档板,按工件磨削长度调整好限位挡铁。
工件床身主要分为()。
安装较大工件时,应在机床床身上放置木制垫板。
严禁用手拿工件在磨床砂轮上进行磨削。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
()按其结构及使用要求可分为立式单柱、立式双柱、卧式纵床身和卧式横床身等多种结构形式。
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