您要查找的是不是：
- urban sewagc sludge 城市污水污泥
- I am out of conceit with the urban life. 我对城市生活已经厌倦了。
- You can find out many advantages in urban life. 你会发现都市生活中有许多便利之处。
- The novel is a searing indictment of urban poverty. 这部小说是对城市贫困的震撼心灵的控诉。
- This play is the image of contemporary urban life. 这个剧本是当代城市生活的生动写照。
- A region remote from urban areas; backcountry. 腹地远离城区的地区，偏僻地区
- Generations of urban living sharpened their wits. 世代居住在城市里使他们磨练了才智。
- A thick, messy substance, such as sludge. 粘糊糊的东西粘稠肮脏的东西，如软泥
- There was some sludge at the bottom of the tank. 油箱底有油泥。
- Repairing technical requirement for sludge pump ca. 绞吸式挖泥船泥浆泵泵盖修理技术要求。
- Repairing technical requirement for sludge pump ru. 绞吸式挖泥船泥浆泵防磨环修理技术要求。
- Repairing technical requirement for sludge pump w. 绞吸式挖泥船泥浆泵叶轮修理技术要求。
- In some developing countries more and more people migrate to urban area. 在某些发展中的国家，越来越多的人向市区迁移。
- Repairing technical requirement for sludge pump sh. 绞吸式挖泥船泥浆泵耐磨衬板修理技术要求。
- Effect of bacterial sludge on crops growth. 菌泥对作物生长影响的研究。
- An urban district or quarter in a Spanish-speaking country. 行政区域讲西班牙语国家的城市行政区域或特区
- Usually neglect of sludge regulation. 污泥监管被普遍忽略。
- Mines: drainage of sewage and sludge. 矿井排污水、污泥。
- Prevents buildup of tank bottom sludge . 防止油箱底部沉积油泥。
- Converts sludge already present to burnable fuel . 将沉积下来的油泥转变为可燃烧燃料。
