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insulation grade
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insulation grade
Encyclopedia
工学
〔一般概念〕
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insulation grade
绝缘等级
电机(或变压器)绕组采用的绝缘材料的耐热等级。
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Democratic Republic of German
Democratic Republic of Germany
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Democritus
Democritus, 公元前460?—370?
Democritus (约公元前460—约前370)
demoder
demodicidosis of animal
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demodulation method
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Demographic and Social Changes
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Demographic Problems
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