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桨的转动精确同步。

The propeller started to spin around.

螺旋桨始飞快地旋转起来。

The ship's screw stopped.

那的螺旋桨停止转动。

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

始的引擎是轮喷射式，目前已淘汰；然后是轮螺旋桨式引擎，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.

用途SHIPFORM AND PURPOSE 本为钢质全焊接结构、单甲板、尾机、，单桨、单舵，由柴油机驱动螺旋桨推进的散货，具有球尾和球鼻首线。