螺旋桨

The timing of the gun was precisely synchronized with the turning of the plane’s propeller.

风门的调速与飞机螺旋的转动精确同步。

The propeller started to spin around.

螺旋飞快地旋转起来。

The ship's screw stopped.

那船的螺旋停止转动了。

First came the turbojet, now obsolete, then the turboprop, which is still found onboard small planes.

最的引擎是轮喷射式，目前已淘汰；然后是轮螺旋式引擎，现在仍可在小飞机上看到。

13958681890 This ship shall be of all steel welded construction with one continuous deck, bulbous stern, bulbous bow, single propeller, single rudder, forecastle, poop, and of stern-engined type.

船及用途SHIPFORM AND PURPOSE 本船为钢质全焊接结构、甲板、尾机、，、舵，由柴油机驱动螺旋推进的散货船，具有球尾和球鼻首线。