您要查找的是不是：
- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- They're completely anti the new proposals. 他们完全反对新的提议。
- Water can be purified by filtration through sand. 水通过沙滤可以变清。
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- They have always been anti colonialism. 他们一直是反对殖民主义的。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- Do you have a water filtration system? 你有自来水过滤器吗?
- Shall I put some anti freeze in the radiator? 要不要在散热器里注入一些防冻剂?
- The town's drainage is very efficient. 这城市的排水系统很好。
- To the Hong Kong Anti Cancer Society. 与香港防癌会。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- NTOS ANTI MASS WEAPONS DEFENCE SYSTEM. 反大规模杀伤性武器防御系统。需要升级探测器技术。
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- Install proper filtration on pump inlet plumbing. 在进口处安装过滤器。
- Edits the selected attachment filtration mask. 编辑所选附件过滤关键字。
- Anti shock polystyrene composite board No. 抗冲击聚苯乙烯镜面复合装饰板项目。
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- Reducing inflammation or fever;anti - inflammatory. 消炎的减轻炎症或高烧的；抗发炎的
- The area has good natural drainage. 这个地区有良好的天然排水系统。
