现代柴油机为使与其匹配的废气锅炉被设计得更加高效,应包括()。Ⅰ.利用大的受热面;Ⅱ.锅炉设计为扩展管表面;Ⅲ.燃气流速低
时间:2022-11-04
The diffuser prevents pressure pulses from one cylinder () another during operation.
应保持锅炉管表面边界层的废气温度()烟灰着火温度,减少烟垢着火的危险。Ⅰ.低于;Ⅱ.等于;Ⅲ.高于
吊缸检查中,不需要检查的零件是()。
船舶动力装置往往以推进装置的类型进行分类,可分为()。
The inner part of the condenser should be cleaned with ().
During the suction stroke, the piston is moving ().
The diesel engine is a type of internal combustion engine which ignites the fuel by injecting it into hot, high pressure air in a ().
备车的内容有()。Ⅰ.供电准备;Ⅱ.校对时、车钟;Ⅲ.校对舵机;Ⅳ.校对锚机
On a ship,the possibility of a blowout makes which type of diesel engine shutdown desirable?()
The procedures recommended for auxiliary boilers having high salinity include ().
柱塞套筒进行滑动试验时,一般将柱塞抽出()配合面长度。
How does combustion air enter the cylinder of a two-cycle diesel engine?()
During working, when the piston is near the (), the air ignites the fine spray of fuel.
Whilst the engine is turning, check to see that no water is leaking into the crankcase, scavenge air belt, or from ().