城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
管线敷设应当与城市道路、公路的规划红线平行，走向顺直。
The pipes and lines shall run parallel with the planned red line of urban roads and highways and shall be laid straight.
钢质天然气管道埋地敷设工程关系到整个城市供气系统和人民生命财产的安全。
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people's lives and properties.
采用非开挖施工技术敷设各种地下管线，可大大降低交通、噪音、粉尘对城区环境的影响。
To lay various kinds of underground pipes by non-excavation construction technology can greatly reduce the influence of traffic, noise and dust on the environment in the urban districts.
涂敷设备应遵照涂敷厂商的建议。
Coating equipment shall comply with the coating manufacturer's recommendation.
一共填了78条沟，并敷设了下水道。
铁路设施。机车车辆。电缆敷设的安装规则。
Railway applications - Rolling stock - Rules for installation of cabling.
二次线敷设于尺寸宽裕的线槽内，容易接线。
Secondary wire is laid in ample wirecasing , which allows easy wiring.
敷设在室内，隧道，电缆沟，管道等固定场合。
介绍了系统的布置方法及回水管的几种敷设形式。
Presents the arrangement method of this system and layout types of its return pipes.
理解并牢记我们对于综合布线系统电缆敷设的特殊要求。
We understand and remember the special requirements of the integrated wiring system of cable laying.
海底电缆的电气试验是电缆敷设和安装后不可缺少的环节。
The electrical test of submarine cable is an indispensable link after laying and installing the cable.
合理的敷设间距与有效的屏蔽接地，可以减少静电耦合干扰。
Reasonable laying space and effective screen earthing, which can reduce the static electricity coupling interference.
低压，动力、控制电缆应分开敷设(如果桥架内有隔板)。
Cables of low voltage, power cables and control cables should be laid separately if there are division boards inside the tray.
论述了三种不挖沟敷设聚乙烯管技术的施工、应用和优缺点。
This paper describes the construction, utilization, advantage and disadvantage of three kinds of trenchless techniques of lay polyethylene pipe.
相关设计思想可供其它敷设方式的电缆短期负载电流计算参考。
The design means can be extended to other laying conditions of power cables.
将所制备的阻尼材料敷设到钢板上，制备得到了自由阻尼层结构。
With the damping materials laying on the steel plate, free damping layer structures are prepared.
近年来，采用刚性电缆托架敷设各种电气线路的方法已广为应用。
The method of adopting rigid cable bracket for laying electric circuits is widely used in recent years.
此外，还叙述了应急照明的控制方式和配电线路选用及敷设要求。
In addition the paper also introduces the requirement for control type, distributing line and line laying of emergency lighting as well.
与传统直接埋地的敷设方式相比，共同沟是一种先进的敷设方式。
Different from traditional direct burial laying method, utility tunnel is an advanced laying method.
电缆允许敷设在室内、室外、空气中和土壤中，允许局部有积水。
The cable may be laid in indoor, outdoor, air and soil. The cable may be immersed in water locally.
如可行，导线管敷设应采用适用于该应用的地方和国家电气规范。
When applicable, install conduit using local and national electrical codes that apply to the application.
本文探讨和介绍了蒸汽直埋敷设管道的保温及保温层厚度计算方法。
The heat preservation and calculation method for thickness layer of directly-buried steam pipes are discussed and introduced.
敷设在室内、电缆沟、管道、竖井等能承受较大机械拉力等固定场合。
For laying indoors, in trenches, in ducts and down well , able tobear heavier pulling force, andfor fixed installation.
探讨了蒸汽管道的敷设和补偿，蒸汽系统的排气和疏水，凝结水的回收。
Installation and compensation of steam pipeline, vent and condensate drain-off of steam system, recovery of condensate are discussed.
第二期计划是在牛尾海和大滩海敷设人工鱼礁，敷设工作已于九月展开。
The second phase, which involves the deployment of artificial reefs in Port Shelter and Long Harbour, commenced in September.
长江引水三期工程采用大口径玻璃钢夹砂管，是首次在软土地基上敷设。
Large diameter GRP sand pipe used in Changjiang Water Diversion Project (III) is paved for the first time in the soft ground.
在采矿场和港口控制系统之间敷设长距离单模光缆，进行以太网数据通讯。
Long-distance single-mode fiber optic cable is laid between the stope and port control system to enable Ethernet data communication.
针对机电产品管线敷设的困难，提出了一种机电产品3维管线自动敷设算法。
Based on chaos technology, a new auto-routing algorithm was proposed for electromechanical products in 3D space.
针对机电产品管线敷设的困难，提出了一种机电产品3维管线自动敷设算法。
Based on chaos technology, a new auto-routing algorithm was proposed for electromechanical products in 3D space.
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