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- Then the air-water backwash filter is adopted to perform grade III deep treatment to the Grade II effluent. 采用气水反冲洗滤池工艺对二级出水进行三级深度处理;
- Development of precise simultaneous backwashing filter 过滤反洗同步式精密过滤机的研制
- The Feature and Prospect of Sequential Backwashing Filter 序批反冲洗滤池的特点和应用前景
- Keywords Delay coking unit;wax oil;automatic backwash filter; 延迟焦化装置;蜡油;自动反冲洗过滤器;
- Engineering Practice of Modifying Siphon Filter to Air-water Backwashing Filter 虹吸滤池改为气水反冲洗滤池的工程实践
- Installation techniques of purification unit of air-water backwashing filter 翻板滤池净水结构安装技术
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- The application of the backwash filter system in the hydrocracking unit 反冲洗过滤器在加氢裂化装置中的应用
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- You need to filter the drinking water. 你需要把饮用水过滤。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- Grout filling technology of air-water backwashing filters 翻板滤池泥水阀灌浆填充工艺
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
