The electrical isolation of cathodic protected pipelines
阴极保护管道的电绝缘标准
Insulation: High density polyethylene or polypropylene, color coded in accordance with standard telephone industry code.
绝缘材料:高密度聚乙烯，按照全色谱标准标明绝缘线的颜色。
Revision of IEC Insulator Terms and Composite Insulators Standards
国际电工委员会绝缘子术语和复合绝缘子标准的修改
Standard for test method of insulating and sealing effectiveness of ulint in coating pipelines
管道防腐层补口绝缘密封性试验方法标准
Rubber, which is a standard insulating material, is liable to deteriorate.
橡胶是标准的绝缘物质，但它的阳光下容易老化。
AC Pollution Flashover Performance of Standard Suspension Insulators at High Altitude Sites
高海拔现场标准悬式绝缘子的交流污闪特性
ocean freight be approximately $ 28.00 for the insulate board , and $ 10.00 for the standard hardboard , per 1,000 square feet .
海上运费，每1000平方英尺绝缘板约28美元，标准硬质纤维板为10美元。
Standard conditions for use prior to and during the testing of solid insulating materials
GB/T10580-1989固体绝缘材料在试验前和试验时采用的标准条件
A brief introduction to the national and foreign standards of LV and MV XLPE power cables
中低压交联聚乙烯绝缘电力电缆国内外标准概述
Our electrical tools are double insulated and approved to international safety standards.
我们的电动工具都是双重绝缘的，并符合国际安全标准。
Marking of insulated conductors
GB4884-1985绝缘导线的标记
These are known as ″basic impulse insulation levels″ (BIL). Basic Impulse Insulation Level is expressed in impulse crest (peak) voltage with a standard wave not longer than a 1.2\50s wave.
基本冲击绝缘水平是以不长于1.2;50gs的标准波形冲击峰值电压表示的基准水平。
isolator (-ter)
绝缘体;绝缘体;绝缘物;绝缘物;绝缘子;绝缘子
There's no absolute standard for it.
它没有绝对的标准。
There is no absolute standard for beauty.
美是没有绝对的标准的.
Most safety standards use the 2U -11000 V formula as the basis for testing basic insulation, where U is the operating rms voltage.
大部分安全标准对测试基本绝缘采用2U+1000伏作为基本公式，U为运行电压的均方根值。
" Enviromental pollution classification and external insulation selection for high voltage transmission line, power plant and substation"
GB/T16434-1996高压架空线路和发电厂、变电所环境污区分级及外绝缘选择标准
An absolute doctrine, principle, or standard.
绝对论绝对的教条、原则或标准