| 1. | Using multiple side cone into a pulp and stainless steel pressure trough net - net - cage
采用方锥多管进浆，压力网槽不锈钢片式网笼。 |
| 2. | Individual jet maxima are frequently found at the tips of deep low - pressure troughs
某些急流其最大风速中心常发现位于深低压槽的底端。 |
| 3. | Some main ones are solar heating , proximity of low pressure troughs and convergence of two different air streams
空气上升的原因很多，主要有地面受太阳照射加热在低压槽附近和两股不同的气流汇聚等。 |
| 4. | In the vicinity of active weather systems such as low pressure troughs , cumulonimbus clouds may form one after another . such thunderstorms are more widespread and persistent
在活跃天气系统如低压槽等附近，积雨云可以连绵不绝地产生，雷暴影响的范围较大及持久。 |
| 5. | In the vicinity of active weather systems such as low pressure troughs , cumulonimbus clouds may form one after another . such thunderstorms are more widespread and persistent
在活跃天气系统如低压槽等附近，积雨云可以连绵不绝地产生，雷暴影响的范围较大及持久。 |
| 6. | There are many factors that lead to the uplifting of air , for example , solar heating ; in the vicinity of low pressure troughs ; when two different air streams meet ; or when air is forced uphill
空气上升的原因很多，例如地面受太阳照射加热在低压槽附近两股不同的气流汇聚或遇上高山而上升等。 |
| 7. | There are many factors that lead to the uplifting of air , for example , solar heating ; in the vicinity of low pressure troughs ; when two different air streams meet ; or when air is forced uphill
空气上升的原因很多，例如地面受太阳照射加热、在低压槽附近、两股不同的气流汇聚或遇上高山而上升等。 |
