您要查找的是不是:
- sewage backflow 污水回流
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- It requires great efforts to clarify sewage in cities. 净化城市的污水需要很大的努力。
- Four required per backflow preventer. 每个防回流阀需要四个。
- Winterization of backflow preventers. 防回流阀的过冬处理。
- The river was contaminated with sewage. 这河水被污水污染了。
- The sewage pipes were choked with rubbish. 垃圾阻塞了污水管道。
- The waste material and water carried in sewage. 污水,污物从下水道中排出。
- Article 19 Urban sewage shall be centrally treated. 第十九条 城市污水应当进行集中处理。
- Is the sewage disposal system adequate? 排污水系统是否足够?
- In sewage one can not see youself mirror. 污水难照影。
- Sewage, however, is rather different. 然而,污水则有所不同。
- For use with backflow preventer test cocks to protect from damage. 用于防回流阀测试旋塞,防止受到破坏。
- The pipe disgorges sewage into the sea. 这管道将污水排入大海。
- The raw sewage is chemically treated. 未经处理的污水要进行化学处理。
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- An outflowfrom a sewer or sewage system. 废水从排水管道中流出的物体。
- The kind of plant doesn't soak the sewage up. 这种植物没有吸入污水。
- Urban sewage shall be centrally treated. 城市污水应当进行集中处理。
- Shanghai Zhuyuan Sewage Treatment Plant No. 上海市竹园第一污水处理厂。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries