碳钢活塞外圆表面磨损后可采取_______恢复尺寸A.光车B.镀铁C.喷涂D.镀铬请帮忙给出正确答案
碳钢活塞外圆表面磨损后可采取_______恢复尺寸
A.光车
B.镀铁
C.喷涂
D.镀铬
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:B
相似问题
Exhaust gases are generally removed from the cylin
Exhaust gases are generally removed from the cylinders of a two-stroke cycle diesel engine byA natural aspirationB masked intake valvesC air ceilsD scavenging air请帮忙给出正确答案和分析,谢谢!
When the ship its main propulsion device equipped
When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the corre
At the beginning of the watch the current operatio
At the beginning of the watch the current operational parameters and the condition of all machinery should be verified and
While on watch in the engine room you hear a cont
While on watch in the engine room, you hear a continuous sounding of the general alarm Which of the following actions sho
In cleaning up an oil spill the use of chemical a
In cleaning up an oil spill, the use of chemical agents would______ A absorb the oil for easy removalB remove the oil from
