treadles

踏板

常用释义

词性释义

踏板
例句
  • 全部
The pistons go up and down as a person stands on lever devices -- treadles -- and uses a natural walking motion.
活塞上升下降是在杠杆的设备上。踏板,使用自然的走动运动。
The pistons go up and down as a person stands onliverlever devices- treadles- and uses a naturalworkingwalking motion.
当一个人站在杠杆装置上并很自然的踩踏时,活塞就会上下的运动。
a talk on application of piano ' s treadles
浅谈钢琴踏板的运用