航模、无人驾驶侦察机和靶机等飞行器经常采用带螺旋桨的活塞式小型动力装置。
Minitype power unit with diesel and propeller is widely used in aviation model, unmanned scout and target drone.
小型螺旋桨飞机的动力装置一般由活塞式发动机和螺旋桨两个主要部分组成。
The powerplant of propeller aircraft is composed of two main parts, piston engine and propeller.
中小型核热电厂采用三回路系统动力装置。
A nuclear heat power plant adopts a 3-loop system power installation.
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