| 1. | The bars were welded to the deck plate . 扁钢焊接在桥面板上。 |
| 2. | These include gusset plates welded to the flange . 这些包括焊接到翼缘上的节点板。 |
| 3. | The all-welded, a-frame pylon straddles the deck . 全焊接的A形框架式的塔柱与桥面叉开。 |
| 4. | A specialized burning rack is used in the second step . 在第二阶段,使用一个专用的焊接架。 |
| 5. | All skilled welding and fitting was done by regular employees . 全部技术性的焊接和装配活都由正式工人担任。 |
| 6. | The welding conditions should always be neutral or slightly oxidizing . 焊接气氛必须永远保持中性或微氧化。 |
| 7. | It consists of two thin strips of dissimilar metals fused together . 它是由两条薄薄的不同金属片焊接在一起而构成。 |
| 8. | Care must be exercised in attaching the lead wires to the soldering tabs . 在往焊接接线片上焊导线时必须非常小心。 |
| 9. | Slag, blowholes, and paint on unfused regions were observed at the welded junctions . 在焊接处看到了夹渣,气孔及未熔透区的油漆。 |
| 10. | The observed friction force is the force required to break these tiny welds . 我们观察到的摩擦力,就是破坏这些细微的焊接点所需要的力。 |