| 1. | Most plants are provided with hoist wells for handing parts .
大多数工厂设有搬运零件的起吊孔。 |
| 2. | Most plants are provided with hoist wells for handling parts .
大多数工厂设有搬运零件的起吊孔。 |
| 3. | If the units are too large for one crane they are sometimes lifted by two cranes working together .
如果构件太大以至于一台吊车难于起吊，有时可用两台吊车同时起吊。 |
| 4. | Top terminal link on slings for lifting aircraft
起吊飞机用上部终端吊环 |
| 5. | Rescue equipment . rescue lifting devices
援救设备.援救起吊装置 |
| 6. | Car type resistance furnace 3800 1800 1000
起吊式抛丸清理机 |
| 7. | Sling here lift here heave here
由此起吊此处悬索或挂绳位置 |
| 8. | Using the dirreck boom method to lift
利用"鸡围起吊方法"在 |
| 9. | General view of approach viaduct precast concrete segment un - loading gantry
石屎预制桥面构件之起吊架 |
