活塞外圆表面的磨损一般发生在_______活塞裙部外圆表面A.长裙B.短裙C.筒形D.组合式请帮忙给
活塞外圆表面的磨损一般发生在_______活塞裙部外圆表面
A.长裙
B.短裙
C.筒形
D.组合式
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:C
相似问题
The most crucial time for any bearing with regards
The most crucial time for any bearing with regards to lubrication isA during low loadsB after proper oil viscosity is reachedC during startingD after cleaning filters请帮忙给出正确答案和分析,谢谢!
第三组:Ship recycling contributes to sustainable deve
第三组:Ship recycling contributes to sustainable development and is the environmentally friendly way of disposing of ships wit
A large change in ambient temperature or using an
A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacture
In a modern three-phase A.C. synchronous brushes g
In a modern three-phase A C synchronous brushes generator, the excitation winding is on the rotor That means A The generat
When the prime movers of two paralleled generators
When the prime movers of two paralleled generators are equipped with mechanical-hydraulic governors, and are operating within
