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。
- drainage indicator 渗透仪
- 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。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- Timeliness of an indicator is also significant. 指标的及时性也不容忽略。
- The town's drainage is very efficient. 这城市的排水系统很好。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- Connect the heat indicator sending unit wire. 连接温度计发送单元线路。
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- The direction indicator seems all right. 方向灯看上去没问题。
- Mentality as a pass type indicator. 心态作为传球方式指示器。
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸。
- The area has good natural drainage. 这个地区有良好的天然排水系统。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
- Any of the modern Indic languages. 任一种现代印度语
- The principal Indic language of Maharashtra. 马拉地语马哈拉施特拉邦使用的一种主要印度语言
- Acid Drainage Killing Some Fish in Ky. 河流遭酸性排放,鱼和昆虫死亡。
- The Indic language of the Assamese. 阿萨姆语印度语支的阿萨姆语
