... 穿墙绝缘导管 wall entrance insulator 穿墙绝缘子 wall insulator 穿墙式连接器 bulkhead connector ...
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I don't believe it: down is the insulator, not the wall.
我不相信：下跌是绝缘体，而不是墙。
A protruding section (540) is arranged on the outer circumference surface of an outer circumference wall section (533) of an insulator (530).
本发明提供一种电动机和压缩机，在绝缘体(530)的外周壁部(533)的外周面上设有突起部(540)。
Fix insulated copper tubular busbar on the steel framework directly and remove wall bushing and supporting insulator. It has strong vibration resistance.
直接将绝缘铜管母线固定在钢构架上或混凝土支架上，取消穿强套管和支柱绝缘子，具有较强的抗震动能力。
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