名词
中文翻译：瓷管绝缘体
同义词：
['porcelain insulator', 'porcelainspool', 'porcelain insulating rod']
例句：
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1.The porcelain spool insulator is a crucial component of thecircuitry.
瓷管绝缘体是电路中至关重要的组成部分。
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2. The porcelainspool insulator was designed toprevent electrical short circuits.
瓷管绝缘体被设计用来防止电气短路。
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3. The porcelain spool insulatorwas used to protect delicate electronic components fromdamage.
瓷管绝缘体被用来保护精密电子元件免受损坏。