Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Electrical insulating materials. Thermal endurance properties. Determination of thermal endurance properties of electrical insulating materials. Choice of test criteria.
电气绝缘材料。耐热特性。电气绝缘材料耐热特性的测定。试验标准的选择。
However, standard insulating materials often don't work as they do with standard electrical processes but not with high-tension lead current.
然而，标准绝缘材料往往不为他们的工作流程与标准的电器做建议，但不高导致目前的紧张局势。
The stress conversion and compensation effects in high polymer insulating materials under high electrical field have been studied.
研究了高分子聚合物绝缘材料在强电场下发生的应力转化与补偿现象。
The polymer insulating material has wide application in the modern electrical power system, but polymer insulating materials may be damaged by tracking.
有机绝缘材料具有优良的绝缘性能，在现代电力系统中得到了广泛的应用。
Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 1: definitions, designations and general requirements.
绝缘材料。电工用热固性树脂基工业刚性圆形层压管和棒。第1部分：定义、名称与符号和一般要求。
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 1: definitions, designations and general requirements.
绝缘材料。电工用热固性树脂基工业硬质层压片。第1部分：定义、名称与符号和一般要求。
Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 1: definitions, designations and general requirements.
绝缘材料。电工用热固性树脂基工业硬质层压片。第1部分：定义、名称与符号和一般要求。
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