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钻、扩、铰适宜加工（ ）。
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钻、扩、铰适宜加工（ ）。
A、孔系
B、细长孔
C、小孔
D、大孔
时间：2021-09-02 12:21
关键词：
联大
河南理工大学
机械制造技术基础
答案解析
C
相关问题
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.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
钻、扩、铰适宜加工（ ）。
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钻、扩、铰适宜加工（ ）。
钻—扩—铰是中小型零件中小孔精加工的常用方法。
钻—扩—铰是加工各种尺寸孔的典型加工工艺。
钻、扩、铰三种孔加工方法中，（）方法加工孔的精度最高。
Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.
（）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.
If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.
系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
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