porcelain support insulator
常見(jiàn)例句
- The insulator is commonly called as porcelain vase, and it is the insulation part which is used to support the conductors.
絕緣子俗稱(chēng)瓷瓶，它是用來(lái)支持導(dǎo)線(xiàn)的絕緣躰。
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