screw anchor
短语词组
- screw type anchor 螺旋式锚
- screw casing anchor packer 用螺纹装置撑开及收缩的套管封隔器
- screw w anchor 螺旋型地锚
- MACHINE SCREW ANCHOR 机械牙膨胀壁虎
- single screw anchor 螺旋锚
- screw anchor socket 螺旋插座
- screw anchor foundation 螺旋锚基础
- Screw Anchor Expanders 螺杆锚扩张器 返回 screw anchor