您要查找的是不是：
- bucket trenching machine 多斗挖沟机,多斗控沟机,斗式挖沟机
- A Sunmmary of Rock Cutting Machine and Trenching Machine 岩石切削机和挖沟机综述
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。
- He sat out the bombardment in the trench. 他在壕沟内一直坐到炮轰停止。
- Go and fill this bucket with water for me. 去替我装满一桶水来。
- I forgot to dig a trench around the tent. 我忘了在帐篷四周挖一条沟。
- Formed a bucket brigade to carry water to the fire. 提桶形成一个队列以传水救火
- I hear poor old John's kicked the bucket. 我听说可怜的约翰死了。
- They were busy trenching the fields for draining. 他们忙着在田里开沟排水。
- Pour out the water left in the bucket. 把桶里的剩水倒出来。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- They toiled all day digging the trench. 他们整天艰苦地挖壕沟。
- The soldiers recaptured their trench. 兵士夺回了战壕。
- The fire was quenched with a bucket of water. 火被一桶水浇灭了。
- He ran off a bucket of water from the barrel. 他从大木桶中放出一桶水。
- The troops received orders to trench the outpost. 部队接到命令在前哨周围筑壕加强防卫。
- He came down the hill carrying a bucket of water. 他提著一桶水下山来了。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
