您要查找的是不是：
- Riots are of frequent occurrence in this province. 这省经常发生骚乱。
- Robbery is now an everyday occurrence. 抢劫的事现在每天都有。
- His remark shadowed forth some future occurrence. 他的话预示了今后要发生的事。
- Divorce has become an everyday occurrence. 离婚已成为每天都有的事了。
- It is more a made-up story than a real occurrence. 那是杜撰的故事，而不是真实发生的事情。
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- A preceding occurrence, cause, or event. 先前的前面的事件，事情
- A significant event, occurrence, or change. 新生事物重大的事件或变化
- The geographic occurrence or range of an organism. 生物的地理分布生物出现或分布范围的地理地区
- A significant occurrence or happening. 大事具有重要意义的事件或事变
- An introductory occurrence or fact; a preliminary. 开端预兆性事件或事实; 开端
- sludge occurrence 油渣形成
- Sureness of occurrence or result; inevitability. 必然发生或结局的确定性; 必然性
- 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。
- Resembling waves in occurrence, appearance, or motion. 波浪形的在出现、外形或动作上像波浪的
- 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 sh. 绞吸式挖泥船泥浆泵耐磨衬板修理技术要求。
- Repairing technical requirement for sludge pump w. 绞吸式挖泥船泥浆泵叶轮修理技术要求。
