chain-drive

基本解释

Modifying balance system of Model LCJ1250 chain drive pumping unit.
LCJ1250链条抽油机平衡方式改造的实践
They built the first chain drive 700 years before the Europeans.
他们比欧洲人早700年发明链条传动设备。
Gear drive is adopted to avoid the defect of loose gap ofr chain drive.
采用齿轮传动式，避免了链条传动方式的有松动间隙的缺点。
In this paper, a new model for lateral vibration of noncircular chain drive(NCD) with roller chain is established.
建立了一种分析非圆轮链传动横向振动的模型。
Beans are discharged from the hopper by chain driven steel bars.
这篇材料是说一种收割机的。哪位高人能指点一下，感激不尽！在线等！