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- tunnel bottom machine 巷道卧底机
- Precautions against swell-up of tunnel bottom plate 浅谈巷道底鼓的防治措施
- 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。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
