你可能感興趣的試題

單項選擇題

The highest loads applied to the diesel engine crankshaft main bearings are （）

A.axial loads
B.firing loads
C.inertia loads
D.centripetal loads

單項選擇題

For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）

A.moving the governor control to stop
B.shutting off the lubricating oil supply
C.tripping the governor emergency stop lever
D.shutting off the fuel supply

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （）

你可能感興趣的試題

The highest loads applied to the diesel engine crankshaft main bearings are （）

For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精