金属壳电子管装置  metal tube device

传动带张紧装置  belt tensioner; drive belt tensioner

传动带张紧装置油缸  belt tensioner cylinder

传动带张紧装置组件  belt tensioner group

传动带自动张紧装置  automatic belt tensioner

带轮张紧装置组件  pulley tightener group

弹簧张紧装置  spring tensioning device; spring tensioner

弹簧张紧装置调节螺钉  spring tensioner adjusting screw

机械式链张紧装置  mechanical chain tensioner

链张紧装置  chain tension device

气动张紧装置  pneumatic tensioning system

水泵皮带张紧装置  water pump belt tightener

液压张紧装置  Hydraulic tension unit

张紧装置  tensioner; Tension device; tensioning gear; Tensioning device; clamp facility; tension unit; tensioning system; tensing device; tension apparatus; tightener; Lightener

张紧装置调整  tightener adjustment

张紧装置调整螺母  tensioning device adjusting nut

张紧装置支座  tensioner pedestal

张紧装置组件  tensioner group

自动液压张紧装置  Automatic hydraulic tensioning device