1. In fact the loess deposit is direct reason to form sand-dust storm, the "rain dust" is a kind of dust storm. 事实上，黄土堆积即沙尘暴的直接产物，“雨土”是其过程和现象。
2. In fact the loess deposit is direct reason to form sand-dust storm, the "rain dust" is a kind of dust storm. 事实上，黄土堆积即沙尘暴的直接产物，“雨土”是其过程和现象。
3. In the same sand-dust storm process, the duration of sand-dust storm at different stations is close related to the topographic, geomorphic and geographic factors, and next to the maximum wind. 在同一次沙尘暴天气过程中，不同代表站沙尘暴天气的持续时间与地形、地貌及地理环境的关系最密切，其次是与最大风速的关系；
4. A method of forced filtration is given to solve the liquid-solid separation of dust from dust scrubber based on dust amount and characteristics of water dust scrubber of coal fired boiler. 根据燃煤锅炉水膜除尘器的灰水量及特性，提出了以强制过滤的方法，来解决水膜除尘器灰水液固分离的问题。
5. The dedusting equipment mainly includes dust catcher, pocket dust collector, centrifugal dust separator and wet dust collector. 除尘设备主要包括电除尘器、布袋除尘器、旋风除尘器和湿式除尘器等。
