drainage trench
基本解释
- 排水沟;排水渠坑道
英汉例句
- Preventive measures are presented aiming at strengthening the subgrade and pavement drainage and the trench treatment.
从加强路基和路面排水及路槽处理等方面着手,提出防治的对策。 - The drainage system consists of four water composition: street drainage→drainage veins→trench→sea (river), to ensure the city against the tide, flood hazards.
这个水系统由四级水体组成:街渠→六脉渠→濠→海(江),保证了城市免受海潮和洪水的危害。 - Therefore the general construction process scheme is worked out as follows:open trench drainage, work site dried in the sun, conventional butt welding, and pipe laid down into trench.
经过调研和反复现场勘察,确定的总体施工方案为:挖明沟排水,作业带晾晒,正常组对焊接,沉管下沟。
双语例句
专业释义
- 排水渠坑道
- 排渗沟