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

<dl id="ialj7"><strong id="ialj7"></strong></dl>

單項(xiàng)選擇題

If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.

A.stop engine
B.finished with engine
C.dead slow ahead
D.dead slow astern

你可能感興趣的試題

單項(xiàng)選擇題

In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic （）of the engine.

A.stop
B.start
C.speed up
D.slow down

單項(xiàng)選擇題

Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperature in scavenge trunk, surging of turbocharger, and sparks and smoke emitted from scavenge drains.

A.a crankcase explosion
B.a scavenge fire
C.abnormal compression ratio

<blockquote id="ihnjc"><xmp id="ihnjc">