二冲程柴油机换气过程能否进行完善与下列因素有关()。
提问者:00****76   悬赏: 0 学币   2019-05-15
When order spare part, you can directly fall back on ____.
提问者:00****00   悬赏: 0 学币   2019-05-15
靠压缩空气关阀的液压式气阀传动机构的压缩空气压力过高的后果是()。
提问者:00****24   悬赏: 0 学币   2019-05-15
在压缩空气启动系统中,气缸启动阀的启闭时刻和启闭顺序均由()控制。
提问者:00****45   悬赏: 0 学币   2019-05-15
水环泵中工作水的作用是________。
提问者:00****68   悬赏: 0 学币   2019-05-15
大功率中速柴油机的活塞采用的冷却方式有()。Ⅰ.套管式Ⅱ.喷射式Ⅲ.振荡冷却式Ⅳ.腔室冷却式Ⅴ.蛇管冷却式Ⅵ.铰链式
提问者:00****53   悬赏: 0 学币   2019-05-15
The connecting rod large end bearing shell generally has tags for location and oil grooves
提问者:00****84   悬赏: 0 学币   2019-05-15
薄壁轴瓦磨损的检测方法是()。
提问者:00****46   悬赏: 0 学币   2019-05-15
____ is not installed on the emergency switchboard.
提问者:00****69   悬赏: 0 学币   2019-05-15
The accident resulted ______ the motorman’s carelessness.
提问者:00****41   悬赏: 0 学币   2019-05-15
With _____, the corrosion problems are much reduced in a central cooling system.
提问者:00****36   悬赏: 0 学币   2019-05-15
如发现空压机曲轴箱油尺孔往外冒气甚至带出油来,可能是________。
提问者:00****45   悬赏: 0 学币   2019-05-15
Energy loses ______ friction occurs in every engine.
提问者:00****60   悬赏: 0 学币   2019-05-15
The simplest method to use for determining if a centrifugal pump is operating as designed, is to _____.
提问者:00****24   悬赏: 0 学币   2019-05-15
The reversing cams of some four-stroke/cycle diesel engines are brought into position by ________.
提问者:00****69   悬赏: 0 学币   2019-05-15
离心泵叶轮设平衡管会降低________。
提问者:00****92   悬赏: 0 学币   2019-05-15
Before starting the turning gear, _____ should be worked by hand to minimize corrosive action on the liners.
提问者:00****69   悬赏: 0 学币   2019-05-15
The main bearing shells often have a thin _____ of lead or indium to provide a layer giving protection against corrosion.
提问者:00****01   悬赏: 0 学币   2019-05-15
Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?
提问者:00****59   悬赏: 0 学币   2019-05-15
_____ will be used to blow away soot and the combustion products from the tube surfaces.
提问者:00****81   悬赏: 0 学币   2019-05-15
扫码看答案