单选题
发布日期:2021-03-22
check oil level in bearing sump
check them for leakagec through end seals
pump bilges in time
check temperature
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
义和团运动失败的原因有()
下列不属于证券市场中介机构的有( )。[2013年12月真题]
腹部仰卧前后位主要观察下列哪些异常情况()
太阳辐射通过大气到达地面的过程中,不论其辐射强度或光谱组成都会发生变化,主要是因为().
甲公司采用成本法核算对乙公司的长期股权投资,甲公司对乙公司投资的账面余额只有在发生()的情况下,才应作相应的调整。
施工阶段监理应协助建设单位在环境保护管理方面做的内容包括()。
下列关于溶血性反应治疗的叙述,不正确的是()。
节省物资的进库费,保管费,出库费,能降低储存成本。
蚕蛾的身体可分为()、()和()三个部分,从蚕的形态变成蚕蛾的形态的变化叫做()
某出口商未来将收到某国进口商支付的美元货款。如果该出口商担心未来美元对本币贬值,则该出口商可以( )。
暂无相关推荐~
Which is not the maintenance work for shaft bearings in transmission system?()
Which is not the maintenance work for shaft bearings in transmission system?()
Cleaning, painting and repairing are known as maintenance work.()
The cooling system() needs least maintenance work for in this kind of system()
The maintenance work for sailors includes cleaning , repairing, and ()(涂漆) work ...
The cooling system() needs least maintenance work for in this kind of system()
The maintenance work for sailors includes ()(清洁), repairing and painting work on...
Misalignment of the drive shaft and propeller shaft flanges can be detected by u...
Misalignment of the drive shaft and propeller shaft flanges can be detected by u...
Misalignment of the drive shaft and propeller shaft flanges can be detected by u...