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- Buried Polyethylene(PE) Drainage Pipe Line Performance and Application Technic 埋地聚乙烯(PE)排水管道的性能与应用技术
- Circular Concrete Gravity Flow Drainage Pipe Line and It's Engineering Application 混凝土无压排水管道及其应用中的问题探究
- Problems in drainage pipe line of economic development zone and its countermeasure 经济开发区排水管线设计中的问题与对策探讨
- drainage pipe line 排水管道(线)
- Flanged XF-F be installed at the exit end with flange of drainage pipe. 法兰式XF-F安装在排水管带法兰的出口末端。
- Debris in pipe line is too fine to be trapped by strainer. 管线内的碎片太细小导致过滤器无法截留。
- DWTT separation fracture has been analyzed for pipe line steel. 摘要文章对管线钢DWTT试样上出现的分离断口进行了分析。
- Maximum continuous flow based on pipe line velocity of 20 ft. per second. 最大持续流量以管路流速每秒20英尺为计算基础。
- Manufacture Large Diameter R.C. Drainage Pipe with Roller Suspension New Process to Save Energy? 节能型悬辊法生产大口径钢筋混凝土排水管?
- M.O.-A : Gained entry by claiming up the drainage pipe, roof-top, scaffolding or ventilation window. 手法-甲:由屋外沿水渠、天台、棚架或走廊氣窗爬入屋內偷竊。
- Prior to installation, thoroughly flush pipe line to remove any foreign matter. 在安装之前,彻底冲洗管线,清除任何外来物质。
- Technical and Economic Analysis on Design of Production Pipe Line of C.P.P. 选煤厂生产管道设计的技术经济分析。
- HDPE with fire retardance and antistatic property has been developed and used to make gas drainage pipe in the coalseams. 研制了具有阻燃及抗静电性能的HDPE,并将其用于制作煤层瓦斯抽放管。
- Maximum intermittent flow based on pipe line velocity of 25 ft. per second. 最大间歇流量以管路流速每秒25英尺为计算基础。
- No drainage entity may drain sewage into the urban drainage pipe network and its accessory facilities if it fails to obtain an urban drainage license. 未取得城市排水许可证书，排水户不得向城市排水管网及其附属设施排放污水。
- Clear pipe line with pressurized steam before installation steam trap. 安装疏水阀之前应用带压蒸汽吹扫管道。
- There was also a crew cutting trenches across the pavement, laying drainage pipe, then packing the rough chunks of pavement back into the trenches. 还有一个船员切割战壕整个路面，铺设排水管，然后包装粗糙大块路面回到战壕。
- Tank Linings and pipe Coatings : Ballast and potable water tanks; Bilges, wet voids and drainage pipes. 储罐衬里和管道用涂料：压载水舱和饮水舱；舱底、湿空舱和排水管。
- Swing Check valves prevent reversal of flow through pipe lines. 旋启式止回阀可以防止管路中的流体倒流。
- I discovered that a lot of imported drainage pipes for the settlement had been tumbled in there. 我看见大量的从外地运来供居民点使用的排水管道,横七竖八的扔在那里。
