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Network Method for Calculation of Looped Ducting in VAV Systems
变风量系统中环状风道的网络计算方法
属类：行业术语-中文论文标题-
Ducting and trunking and their accessories for underfloor electrical installations
地下电器设备.电气安装槽沟及附件
属类：行业标准名称-国际标准-DIN VDE 0634-2-1987
Pipes and fittings of high-density polyethylene (PE-HD)for buried ducting -Dimensions and technical delivery conditions
地下管道用高密度聚乙烯(PE-HD)管和配件.尺寸和交货技术条件
属类：行业标准名称-国际标准-DIN 16876-2000
Pipes and fittings of unplasticized poly(vinyl chloride)(PVC-U)for ducting -Dimensions and technical delivery conditions
地下铺设的保护管用未增塑聚氯乙烯(PVC-U)管和管件.尺寸和交货技术条件
属类：行业标准名称-国际标准-DIN 16875-1998
Pipes and fittings of unplasticized poly(vinyl chloride)(PVC-U)for cable ducting -Dimensions and technical delivery conditions
电缆保护管用未增塑聚氯乙稀(PVC-U)管和管配件.尺寸和技术交货条件
属类：行业标准名称-国际标准-DIN 16873-1997
Pipes and fittings of polypropylene (PP)for cable ducting -Dimensions and technical delivery conditions
电缆导管用聚丙烯管道和管件.尺寸和技术交货条件
属类：行业标准名称-国际标准-DIN V 16877-2002
Pipes and fittings of high-density polyethylene (PE-HD)for cable ducting -Dimensions and technical delivery conditions
电缆输送管道用高密度聚乙烯(PE-HD)管道和管件.尺寸和技术提交条件
属类：行业标准名称-国际标准-DIN 16874-2000
Cable trunking systems and cable ducting systems for electrical installations-Part 2-3: Particular requirements for slotted cable trunking systems intended for installation in cabinets;
电气设备用电缆管道系统.配电室设备用有槽电缆管道系统的特殊要求
属类：行业标准名称-国际标准-DIN EN 50085-2-3-1999
Cable trunking systems and cable ducting systems for electrical installations-Part 1 : general requirements.
电气装置的电缆干管和管道系统.第1部分:一般要求
属类：行业标准名称-国际标准-NF C68-120/A1-2002
Cable trunking and cable ducting systems for electrical installations-General requirements
电气装置用电缆导管和电缆管道系统.第1部分:一般要求
属类：行业标准名称-国际标准-BS EN 50085-1-1999
Cable trunking and cable ducting systems for electrical installations-Particular requirements for slotted cable trunking systems intended for installation in cabinets
电气装置用电缆导管和电缆管道系统.用于箱内安装的线槽电缆主干系统的特殊要求.
属类：行业标准名称-国际标准-BS EN 50085-2-3-2001
Cable trunking systems and cable ducting systems for electrical installations-Part 1: General requirements;
电器安装用电器安装管道系统.第1部分:一般要求
属类：行业标准名称-国际标准-DIN EN 50085-1-1998
CABLE TRUNKING SYSTEMS AND CABLE DUCTING SYSTEMS FOR ELECTRICAL INSTALLATIONS. PART 1 : GENERAL REQUIREMENTS. (EUROPEAN STANDARD EN 50 085-1).
电器设备用电缆中继系统和电缆管道系统.第1部分:一般要求
属类：行业标准名称-国际标准-NF C68-120-1997
Openings in front covers of ducting and trunking for use with switches, socket-outlets and other accessories to be mounted into mounting boxes; main dimensions
电器仪表安装用电器安装槽面板的开口.主要尺寸
属类：行业标准名称-国际标准-DIN 49076-1989
Aircraft ducting and piping; Profile dimensions for flanges of V-band couplings
飞机导管和管系.V形截面凸缘管接头的外形尺寸
属类：行业标准名称-国际标准-ISO 2563-1974
Specification for V-flange couplings for aircraft piping and ducting -metric series
飞行器管和导管用V形法兰联结器规范
属类：行业标准名称-国际标准-BS C 18-1976
Methods for testing and rating fan coil units, unit heaters and unit coolers-Thermal and volumetric performance for cooling duties: without additional ducting
风机盘管供暖装置,单供热器和单供冷器的试验和评定方法.第2部分:冷却负荷的热性能及体积特性.无附加导
属类：行业标准名称-国际标准-BS 4856-2-1975
Methods for testing and rating fan coil units, unit heaters and unit coolers-Thermal and volumetric performance for heating and cooling duties; with additional ducting
风机盘管供暖装置,单供热器和单供冷器的试验和评定方法.第3部分:加热与冷却负荷的热性能及体积特性;有
属类：行业标准名称-国际标准-BS 4856-3-1975
Methods for testing and rating fan coil units, unit heaters and unit coolers-Thermal and volumetric performance for heating duties; without additional ducting
风机盘管供暖装置、单供热器和单供冷器的试验和评定方法.第1部分:加热负荷的热性能及体积特性;无附加导
属类：行业标准名称-国际标准-BS 4856-1-1972
V BAND COUPLINGS FOR DUCTING AND PIPING. PROFILE DIMENSIONS.
管道连接用V形法兰.外形尺寸
属类：行业标准名称-国际标准-NF L43-711-1976
Aircraft ducting and piping; Profile dimensions for flanges of V-band couplings
航空器导管和管系 V形截面凸缘管接头的外形尺寸
属类：行业标准名称-ISO标准-
Technical drawings; Installations; Part 1 : Graphical symbols for plumbing, heating, ventilation and ducting
技术制图.安装.第1部分:卫生管道系统,供热、通风和导管的图形符号
属类：行业标准名称-国际标准-ISO 4067-1-1984
Pipes and fittings of polypropylene (PP)for buried ducting -Dimensions and technical delivery conditions
埋设导管用聚丙烯管道和管件.尺寸和技术交货条件
属类：行业标准名称-国际标准-DIN V 16878-2002
Plastics piping and ducting systems-Injection-moulded thermoplastics fittings-Test method for visually assessing effects of heating;
塑料-管道.防护管系统.喷铸.热塑异型件.视觉判定热效应的检验方法
属类：行业标准名称-国际标准-DIN EN 763-1994
Plastics piping and ducting systems-Pipes and fittings of unplasticized poly(vinyl chloride)(PVC-U)-Specimen preparation for determination of the viscosity number and calculation of the K-value;
塑料管道和保护管系统.未增塑聚氯乙烯管和异型件.为测定粘度值和计算K值用的试样准备
属类：行业标准名称-国际标准-DIN EN 922-1995
Plastics piping and ducting systems-Plastics pipes and fittings-Method for exposure to direct (natural)weathering
塑料管道和导管系统 塑料管道和配件 直接(自然)风化的方法
属类：行业标准名称-国际标准-EN ISO 16871-2003
Plastics piping and ducting systems-Thermoplastics pipes-Test method for resistance to external blows by the round-the-clock method
塑料管道和导管系统.热塑管.耐连续吹风的试验方法
属类：行业标准名称-国际标准-BS EN 744-1996
Plastics piping and ducting systems-Thermoplastics pipes-Determination of the longitudinal reversion
塑料管道和导管系统.热塑管.纵向复原的测定
属类：行业标准名称-国际标准-BS EN 743-1995
PLASTICS PIPING AND DUCTING SYSTEMS. PIPES AND FITTINGS OF UNPLASTICIZED POLY(VINYL CHLORIDE)(PVC-U). SPECIMEN PREPARATION FOR DETERMINATION OF THE VISCOSITY NUMBER AND CALCULATION OF THE K-VALUE. (EUROPEAN STANDARD EN 922).
塑料管道和导管系统.未增塑聚氯乙烯(PVC-U)管和配件.粘度值的测定和K值的计算的样品制备
属类：行业标准名称-国际标准-NF T54-019-1995
Plastics piping and ducting systems. Injection-moulded thermoplastics fittings for pressure piping systems. Test method for maximum deformation by crushing.
塑料管道和导管系统.压力管道系统用热注塑料配件.最大变形的挤撞试验法
属类：行业标准名称-国际标准-NF T54-045-1994
|noun|
1.A system of ducts.
‘they scrambled along ducting and into the room’
‘‘The machine where the fire broke out had ducting used to extract dust particles, which all had to be checked to determine whether the fire had spread and to make sure the building was made completely safe,’ a spokesman said.’
2.Tubing or piping forming a system of ducts.
‘push the flat ducting through to the inside’
独上高台望四海 手揽云月傍天飞， 落叶重重已十月 归鸟凄凄啼心扉。
