tensioner
n. 拉紧器,张紧装置;皮带张力器
例句
Adjust parking brake cable tensioner.
调节手煞车钢索拉伸器。
Pick up the riser tensioner support ring to the diverter housing.
将隔水管张力器支撑环锁到转喷器壳体上。
Install adjusting nut to the tensioner rod and adjust parking brakes.
将调整螺帽安装到拉伸器杆并调整手刹车。