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- 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。
- subsoil drainage 下层土壤排水
- 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 embedded the pilings deep into the subsoil. 他们把桩深深打进地基下的土中。
- Gravely soil with clay-limestone subsoil. 以黏土与石灰岩为基土上覆厚实土壤层。
- A specific layer of soil or subsoil in a vertical cross section of land. 地层,岩层处于土地的垂直横截面中的某一具体土层或次土层
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- Earthworms burrow deep into the subsoil. 蚯蚓深深地钻进底土。
- The rain has soaked into the subsoil. 雨水浸润了表土。
- He embedded the pilings deep into the subsoil. 他把桩深深打进地基下的土中。
- 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
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- 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。
- The subsoil resources occur at widely scattered locations. 地下的资源散布各地。
- Acid Drainage Killing Some Fish in Ky. 河流遭酸性排放,鱼和昆虫死亡。
- Both uses tend to improve drainage. 两者对排水都有改进作用。