皮带张紧器 meaning in Chinese
belt stretcher
belt tightener
Examples
- Transmission is preformed through poly - v belts with an automatic belt tensioner and needs no maintenance , 15 - 20 , 000 hours of transmission life
V型皮带传动，皮带正常使用寿命达15000 - 20000小时带有自动皮带张紧器，无需人工调整。