| 1. | There are four major steps in ammonia synthesis .
氨的合成主要经过四道工序。 |
| 2. | There 's still one more step in the process .
还差一道工序。 |
| 3. | This is the sequence shipbuilders follow today .
这就是船舶制造者今天遵循的工序。 |
| 4. | They may vary from implementation to implementation .
在不同的工序中它们是各不相同的。 |
| 5. | Creases may result in streaks in subsequent dyeing steps .
折痕可能在以后的染色工序中产生色条。 |
| 6. | Creases may result in streaks in subsequent dyeing steps .
折痕可能使其在以后的染色工序产生色条。 |
| 7. | Thickening is the usual first step in sludge disposal processing .
污泥处置过程中，浓缩通常是第一道工序。 |
| 8. | Our packing department is well-trained in secure shipping procedures .
我方包装部门人员在安全装运工序方面是训练有素的。 |
| 9. | Such procedures require reversing the creels at first and second drawing .
这样的工序就需要在头、二道并条中换条筒反向。 |
| 10. | To be economical these processes will require efficient solvent recovery operations .
若要经济，就要有有效的溶剂回收工序。 |
