large diameter hole
短语词组
- large -diameter hole-excavating pile 大直径挖孔桩
- large diameter deep hole 大直径深孔
- large diameter pile hole 大直径钻孔灌注桩
- large diameter directional hole 大口径定向钻探
- large diameter inner hole 大直径内孔
- large diameter threaded hole 大螺孔
- large diameter drainage hole 大直径排水孔 返回 large diameter hole