您要查找的是不是：
- hoisting girder machine 提梁机
- Revamping of capacity enlarge of electric hoist girder gantry crane 电葫芦桁架门式起重机增吨改造
- 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。
- A machine for hoisting or moving heavy objects. 起重机上升或移动重物的机器
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- A steel girder may warp in a fire. 钢梁遇火会变弯。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Qz indicates the jack-up hoisting machine. 产品型号分类Qz表示起重用吊装器。
- A machine for handling or hoisting heavy weights. 起重机一种处理或升起重物的机器
- 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？
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The machine feeds back everything you need to know. 这架机器可以把你所需要知道的全部材料再提供出来。
- The machine is used to rip up the documents. 这台机器使用来搅碎旧布并为织出新布提供纤维的。
- The machine stops and starts at a touch. 这机器一触即可停止或开动。
- The longitudinal girder forms part of the parapets. 纵梁成为栏杆的一部分。
- Have oiled the machine, he begin to run it. 他把机器上了油之后便开始开动。
