They replaced ties, track, ductwork and strung almost 100 hundred kilometers of cable. 他们替换了各种设施,包括管道系统和近1万公里长的电缆。
Make sure ductwork is insulated. 确保管道系统是绝缘的。
Other project: Repair maintenance, ductwork of water power, epoxy coating ground, loading unloading, emergency labor service etc. 零星工程:维修、保养、水强弱电、环氧地平、起重搬运、劳务应急输出等。
The system also contains either ductwork, for forced air systems, or piping to distribute a heated fluid and radiators to transfer this heat to the air. 系统包括强制送风的风路系统或加热流体的管路系统,通过散热器传给空气。
Multileaf dampers are used to isolate and restrict the airflow in ductwork and other openings. 多叶阀主要用于通风空调系统中的风量调节和压力控制。
Discussion on Safety Factors and Countermeasures Treatened Natural Gas Ductwork of City 威胁城市天然气管网安全的因素及对策
Connected with the exhaust vent of the breathing mask or the respirator by corrugated tubes, this device gathers exhalation containing a large amount of causative agents through the completely leakproof ductwork and then expels purified air after multiplicate disinfection by high temperature, high pressure and chemical disinfectant. 该装置以波纹软管与呼吸面罩或呼吸机上的排气孔连接,于完全密封的管道系统收集含有大量致病因子的呼出气,经高温、高压及化学消毒剂等多重杀毒灭菌后排出清洁空气。
Several Issues on Ductwork Installation of Clean Air System 洁净系统风管安装的几个问题
When analyzing the test-bed's system design, the paper has a careful hydraulic calculation of the bed's circulation ductwork and approves the stability of test cases in theory. 本文在多功能水力机械试验台的设计研究中,对整个试验台的循环管道系统进行了详细的水力计算,从理论上论证了试验工况的稳定性。
Experimental Study on Deposition of Aerosol Particles in Ductwork 气溶胶颗粒在风管系统中沉降的实验研究
The successful application of the control method requires proper matching between zone cooling loads and flow capacities of the supply fan and the VAV boxes, and adequate ductwork design. 为保证变静压控制VAV系统运行良好,要求风机容量与负荷恰当匹配,同时要求风管的布置和形式设计合理。
It is requested to adopt constant force hanger in order to avoid the dangerous bending stress and its stress transfer in ductwork. Therefore constant force hanger has widespread usage in industry. 为了避免管道系统产生危险的弯曲应力及不利的应力转移,要求采用恒力支吊结构,因此恒力吊架有着广泛的用途。
Design Characteristic of Communication Ductwork in Shen-Shan Expressway 浅谈沈山高速公路通信管道设计特点
The paper introduced design characteristics of communication ductwork in Shen-Shan Expressway in all kinds of way, and introduced applicaton of silicon chip and puff technology in the design of communication ductwork in expressway of our country. 本文从不同方面介绍了沈山高速公路通信管道设计的特点,介绍了硅芯管及气吹技术在我国高速公路通信管道设计中的应用。
Event Tree Analysis of Conduit Pipe System in Industrial Ductwork 工业管网水系统事件树探析
Selection of Non-rigid Joint between Air-conditioning Equipment and Water Ductwork 空调设备与水管之间软连接的选择
The performance of electric actuator is very important for the controlling of electric valve, even for the ductwork. 电动执行装置性能的好坏,对电动阀门甚至整个管道系统的控制都具有十分重要的影响。
Construction Techniques of the Outside Cold Ductwork in Concentration Cooling of the University of Guangzhou City 广州大学城集中供冷外管网的施工技术
The study of energy saving run includes three parts: steam ductwork, heat medium heater system and heat energy consumptions under different operations on oil tanks. 将节能优化运行的研究重点放在蒸汽管网系统、热媒炉系统和对油罐执行各种操作的用热上。
Balance Analysis and Regulation of Gas Exhaust Ductwork for Aluminum Smelting Cell 铝电解槽排烟管道平衡分析和调节措施
Leakage Testing Techniques and Prospect for Ductwork of Water Supply Installation effects in ductwork 供水管网检漏技术现状及发展趋势管道系统中的安装效应分析
Study on the Computer Aided Ductwork Commissioning System of Air Conditioning System 利用计算机辅助进行空调风系统调试的研究
Ductwork pressure booster distributed facility is mainly applied in secondary booster in high buildings for urban ductwork. 管网叠压装置主要应用于城市管网高层建筑的二次供水管路。
Combining the technology in wireless communication, the ductwork pressure booster distributed facility provides a high automatic managing system for the departments in water supply and gains the great social significance and economic benefit. 结合无线通讯技术,为供水管理部门提供了一套具有较高自动化程度的设备管理系统,具有良好的社会意义和经济效益。