The method for the Determination of Pb in isolation and sheathing of cables by flame atomic absorption spectrometry was studied.
提出了用空气—乙炔原子吸收光谱法测定电缆绝缘护套中的铅含量。
With the suggested Matlab-based models for inductive current and capacitance current in the sheath, the characteristics of shield currents are examined under various fault circumstance of the cable sheath insulation.
利用基于Matlab所建立的护套感应电流和电容电流模型,讨论了电缆护套绝缘在各种故障情况下护套电流的响应特性。
An insulation covering for a steam pipe, wire, boiler, or similar part.
绝缘护套蒸汽管、电线、锅炉或类似部分的绝缘外套
rubber-insulated sheathed ordinary flexible cord
橡皮绝缘护套通用型软线
The Insulation Inspection Method for Submarine Cable Sheath of Hainan Grid Interconnection Project
海南联网海底电缆护套绝缘监测方法
Plastic insulated control cables--Polyvinyl chloride insulated and sheathed control cables
GB9330.2-1988塑料绝缘控制电缆聚氯乙烯绝缘和护套控制电缆
The productuses 4 pairs , Insulation is HDPE insulator, and sheath is PVC.
1本产品规格为4对，绝缘采用高密度聚乙烯绝缘料，护套为聚氯乙烯护套料。
Aluminum conductor, PVC insulated, PE sheathed power cable.
铝芯聚氯乙烯绝缘聚乙烯护套电力电缆。
Insulation thickness, sheath thickness and maximum overall diameter.
补偿导线的线芯绝缘厚度，护套厚度及最大外径。
An insulating lining for an aperture through which a conductor passes.
绝缘套管为导体的通过提供缝隙的绝缘套管
This paper introduces a method for monitoring insulation performance of the undersea communication optical cable.
本文介绍了一种监测海底通讯光缆外护套电绝缘性能的方法。
When end product burning. PH value and conductivity of insulation and sheath material should suit infra– table regulate.
成品电缆燃烧时绝缘和护套材料的PH值和电导率符合下表的规定。
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 1: General
GB/T13849.1-1993聚烯烃绝缘聚烯烃护套市内通信电缆第1部分:一般规定
High frequency rural telecommunication cables with polyolefin insulation and laminated aluminum polyolefin sheath-General rules
GB/T11326.1-1989聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆一般规定
Rubber insulation and sheath of electric cables and wires--Part 1: Genera
GB/T7594.1-1987电线电缆橡皮绝缘和橡皮护套第1部分:一般规定
PVC insulated and PVC(PE) sheathed fine steel wire armoured power cables.
聚氯乙烯绝缘、聚氯乙烯（聚乙烯）护套细钢丝铠装电力电缆。
Abnormal Reason Analysis of Grounding Current on 66kV XLPE Insulated Power Cable Metal Sheath
66kV XLPE绝缘电力电缆金属护套接地电流异常原因分析
Composite stainless steel tube stranding,HDPE inner sheath,medium carbon steel wire armour,Ditumen coating,polypropylene yarn wrapping covering.
不锈钢管光纤单元绞合，聚乙烯绝缘内护套，钢丝铠装，沥青浇灌，聚丙烯绳外被。
"also, provide a protective sleeve that allows operation of the valve without breaking the vapor seal or disturbing the insulation."
此外,还要配置保护性套管,使得操作阀门时不会破坏气体密封或绝缘性能。
High frequency rural telecommunication cables with polyolefin insulation and laminated aluminum polyolefin sheath-Filled cables with copper conductors
GB/T11326.4-1989聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆铜芯填充电缆