... fourth-rail insulator 第四接触轨绝缘子 gaseous insulator 气体绝缘体 generator terminal stud insulator 发电机线头柱螺栓绝缘体 ...
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短语
气体绝缘导体系统
gas-insulated conductor system
;
insulated conductor system
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gaseous insulator
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gaseous insulator
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