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喷丸、滚压等强化工艺可以（ ）疲劳强度，原因是表面层产生了冷作硬化和残余拉应力。
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喷丸、滚压等强化工艺可以（ ）疲劳强度，原因是表面层产生了冷作硬化和残余拉应力。
A、降低
B、提高
C、缩小
时间：2021-09-02 12:24
关键词：
青书学堂
大连工业大学
机械制造工艺学
答案解析
B
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boost的意思是:help or encourage to increase or improve
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A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
喷丸、滚压等强化工艺可以（ ）疲劳强度，原因是表面层产生了冷作硬化和残余拉应力。
机械加工工艺规程实际上就是指规定零件机械加工工艺过程和操作方法等的（）。
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（）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.
规定零件机械加工工艺过程和操作方法等的工艺文件称为（）。
系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss，damage or delay has been caused by the improper or negligent stowage of the goods．This means that（）.
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）
翻译：With Average or With Particular Average（WA or WPA）（）
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