【化】 转动刮板; 转动叶片

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。

rotating

rotating

mower with rotating blades (rotary mower)

steam turbine in rotating cylindric al casing

rotating shift

rotating-basket reactor

rotating drum mixer

shedding mechanism, operated by rotating cams