正确答案: D

hot gase

题目：In the event of the cylinder starting valve leakage （） would pass into the air pipes and ignite the oil deposited.

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学习资料的答案和解析：

[单选题]十字头式柴油机应进行活塞运动部件与固定件（）校中。

C．横向和纵向

[单选题]目前钢质海船建造时安装的轴系广泛采用（）。

合理校中

[单选题]Excessive clearances in the main or crank-pin bearings will sometimes be indicated by （） before any bearing knock is heard.

loss of pressure in the lubricating system

[单选题]In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a （） in the crankshaft to the bottom end bearing andthen up a connection rod to the gudgeon pin.

drilled passage

[单选题]Such an engine frame helps （） the engine and so protect the bearings from the deformation forces transmitted via the ships double bottom.

to stiffen

[单选题]During the fuel injection period, fuel pressure must exceed cylinder gas pressure to （）.

ensure penetration and distribution of the fuel in the combustion chamber