| 1. | The bars were welded to the deck plate .
扁钢焊接在桥面板上。 |
| 2. | Pump case are welded castings steel and steel plates
泵壳是由铸钢与钢板焊接而成的。 |
| 3. | Hard facing is weld deposited cobalt base alloy
硬面焊接钴基合金沉淀物。 |
| 4. | Threaded connectors are welded to the bulb
螺纹连接是焊接到球壳上的。 |
| 5. | The two were welded together by friendship
友谊将他们两人结合起来。 |
| 6. | What is welding ? and what do welders do
什么是焊接？焊接能做什么？ |
| 7. | He is welding the pieces of a broken axle
他正在焊接断了的车轴。 |
| 8. | 3 . spherical joint 13 place may be welded with lead pressure tube
3 .球形接头13处可与引压管焊接 |
| 9. | 6 . spherical joint 13 place may be welded with lead pressure tube
6 .球形接头13处可与引压管焊接 |
| 10. | They were welded together in friendship
友情使他们结合在一起。 |
