thruster
n. 推进器
近义词：pusher，
英英释义
Noun
- one who intrudes or pushes himself forward
- a small rocket engine that provides the thrust needed to maneuver a spacecraft
例句
用作名词(n.)
- The thruster contained a large-diameter, slowly rotating blade with nozzles that diffused the propulsive flow, minimizing the churning that would otherwise disturb the caked silt.机器的推进器包含了大直径慢速转动的螺旋桨，而且推进水流由喷嘴送出，以避面剧烈搅动扰乱了结块的淤泥。