英语词汇primary sewage sludge怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	primary sewage sludge
释义	primary sewage sludge 翻译原生污水污泥以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 [环境]?原下水污泥 ... primary pollution source 主要污染源 primary sewage sludge 原下水污泥 primary treatment 初步处理 ... 双语例句 1 Sewage sludge which mainly comes from the primary settling tank and discharge of surplus sludge is the deposit produced in each operating unit in municipal wastewater treatment plant. 城市污泥是城市污水处理厂经各级处理净化污水而产生的沉积物，主要来自初沉池和剩余污泥的排放。
随便看	materials purchased materials purchased report materials purchase order materials purchase requisition materials purchase strategy materials purchasing and stock budget materials quantity variance materials rate materials received note materials received report material recovery materials recycling materials requirement planning material requirements planning materials requirements planning, MRP materials requisition materials requisition note materials requisition on quota materials reradiate materials returned journal materials returned report materials returned to stockroom materials return report material review materials science

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。