1. sludge treatment and disposal 
   污泥处理和处置
2. A thick, messy substance, such as sludge. 
   粘糊糊的东西粘稠肮脏的东西，如软泥
3. Of, relating to, or derived from humus. 
   腐殖的腐殖的，与腐殖有关的，从腐殖中提取的
4. Sludge disposal facilities should be installed for the need of sewerage treatment. 
   同时配套建设完善污泥处置系统。
5. sludge (rich in organic matter) that accumulates at the bottom of lakes or oceans. 
   堆积在湖底或海底的软泥（富含有机物）。

查看更多例句 相关情景会话

• 1. 腐殖污泥
  humus siallitization 腐殖质粘土化过程...humus sludge 腐殖污泥...humus soil 腐植土
  www.029edu.com - 相关搜索