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- Transforming Mine Gas Drainage System and Raising Gas Drainage Rate? 粉尘作业人员的饮食要注意什么?
- Research on Intelligent Gas Drainage System 智能瓦斯排放系统研究
- The drainage system has been aged. 排水系统已经老化了。
- Discussion on rational set up mine gas drainage quantity and drainage system 合理确定煤矿瓦斯抽采量及抽采系统的探讨
- Application of Mobile Gas Drainage System in Liujia Coal Miner 移动式瓦斯抽放系统在六家煤矿的应用
- Application of mine low density gas drainage system in Yangquan Mining Area 矿井低浓度瓦斯排放系统在阳泉矿区的应用
- The waste will flow out of the drainage system. 废物将从排水系统流出。
- Of them yielded a complete drainage system. 墓内有完整的排水系统。
- gas drainage system 瓦斯抽放系统
- A kind of hydraulics system for CKS-I hydraulic gas drainage drilling rig was designed. 介绍了一种自主设计的CKS-I型全液压瓦斯抽排放钻机的液压系统。
- The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets. 这座城市甚至还铺设过排水系统,因为在窄窄的街道底下发现了许多陶土制的管道。
- Improvement of Full-automatic Water Draining Device Used in Mine Gas Drainage System 煤矿瓦斯抽放系统全自动放水器的改进
- Wastewater drainage is connected to government drainage system. 废水排放到政府排水公司系统。
- Design of Wastewater Treatment and Drainage System for Quanchai Co. 污水处理及强排工程的设计实例。
- This area was very marshy before the drainage system was installed. 在疏竣工程安置前,这区域是像湿地样的。
- To construct and operate a stormwater drainage system. 建造及营办一个雨水排水系统。
- So can implement the whole autocontrol of drainage system. 从而实现对排水系统的全自动控制。
- One of the major problems is that the designed gas drainage schemes have no scientific theon basis. 但是瓦斯抽放方案设计没有科学的理论依据是目前存在的主要问题之一。
- The practice of gas measuring and gas drainage when shaft developed through gasy seams in Hudi mine is introduced. 介绍了胡底煤矿在竖井开凿遭遇高瓦斯煤层时,进行瓦斯测定和瓦斯抽排的工程实践。
- Workmen put in a proper drainage system and supplied pure drinking water. 工人安装了合适的排水装置,提供纯净的饮用水。