| 1. | Theoretical problems of pipes laid by means of hdd technology
采用水平导向技术铺设管线的技术问题
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| 2. | Pipe laying works
敷设管道工程
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| 3. | Using gas drainage technology of waste pipe laying to dispose gas for return air corner in coal mining face
采面回风隅角埋管抽放治理瓦斯
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| 4. | Application of heavy - duty - anti - corrosive powder coating in pipe laying engineering in the west of china
重防腐环氧粉末涂料在西部管道工程中的应用
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| 5. | Modeling and analysis of pipe laying of the common rail accumulator type fuel injection system of diesel engines
共轨蓄压式电控泵喷嘴系统的实验研究
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| 6. | Supplies valves and parts , heat compensators , pipe laying equipments to oil exploration companies
-制造高中压阀门及蒸气疏水阀，主要产品有高中低压阀门蒸汽疏水阀紧急切断阀等。
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| 7. | ( 2 ) pe gas pipe laying is faster and efficiency , especially on trenchless technology . application technology of pe gas pipeline engineering is advanced , efficient and in low fare
( 2 )聚乙烯燃气管道的施工速度快，效率高，特别是在非开挖施工技术上，聚乙烯管道的施工技术较钢管更先进，效率更高，费用更低。
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| 8. | Pe pipe is better than steel pipe , and it is better for pipe laying material . pe100 pipe is better than pe80 pipe in current ability and economy . we must spread pe pipe activity , especially for pe100 pipe
聚乙烯管道的综合性能优于钢管，更适合做埋地的管道材料，而pe100级聚乙烯在经济和流通能力上比pe80级聚乙烯更优，应大力推广使用聚乙烯管道，特别是pe100级聚乙烯管道。
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| 9. | Abstract : in this paper , the significance of remote monitoring and fault diagnosis system for the pipe laying pump units in petroleum conveyance process is discussed . the communication principle and particular of remote monitoring and fault diagnosis system for pump units are analyzed . the hardware configuring and software algorithm of this system are constructed , and then , advantage and benefit out of this system are pointed out
文摘:论述了原油输运过程中的加压泵机组远程监测及故障诊断系统的意义，分析了输油泵机组远程监测及诊断系统的通信原理和特点，建立了实现该系统的硬件结构和软件体系，最后说明了采用该系统的优势。
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| 10. | The renovation project covers more than ten jobs including road leveling , addition of road side lamps , afforestation along roads , sewage removal and pipe laying , three - dimensional rectification for street side buildings , flat - to - slope modification for street side residential buildings , tidy - up of shop signs and posts , advertisement clean - up , combination of multi - posts to one and city furniture renewal etc
改善项目涵盖了平整道路、增设路灯、沿线绿化、截污纳管、沿街建筑立面整治，沿街住宅平改坡、店招店牌梳理、广告整治、多杆合一、城市家具更新等十多项之多。
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