英语词汇B-class insulation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
SZKX series has self-cooling sealed structure and in use for B-class insulation material, so possesses features of less maintenance, reliable operation and long life.
本电动机采用封闭型自冷结构和B极构缘材料，维护少、运行可靠、寿命长。
2
Stator insulation is class B. These generators are elegant in appearance tight in construction easy maintenance.
定子绝缘是阶级乙这些发电机是优雅的外观，严密施工，并易于维护。
3
Features:The insulation class is B; the protective class is IP44.
特点：绝缘等级为B级，外壳防护等级为IP44。

单词	B-class insulation
释义	B-class insulation 简明释义 B 级绝缘网络释义短语 1 class B insulation B级绝缘双语例句 1 SZKX series has self-cooling sealed structure and in use for B-class insulation material, so possesses features of less maintenance, reliable operation and long life. 本电动机采用封闭型自冷结构和B极构缘材料，维护少、运行可靠、寿命长。 2 Stator insulation is class B. These generators are elegant in appearance tight in construction easy maintenance. 定子绝缘是阶级乙这些发电机是优雅的外观，严密施工，并易于维护。 3 Features:The insulation class is B; the protective class is IP44. 特点：绝缘等级为B级，外壳防护等级为IP44。
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