短语
张力调整杆
draw bead
扩张杆
expanding bar
张力杆
tension rod
;
tension lever
预张力锚杆
pretensioned bolt
吊杆张索
derrick guy
前桅张帆杆
foreboom
随机张拉锚杆
feature rock bolt
胀壳式张拉锚杆
expansion shell rock bolt
树脂张拉锚杆
tensioned resin grouted rock bolt
;
resin tensile anchor bolt
回头张拉锚杆
return rock bolt