cí tào guǎn
- porcelain sleeve
- porcelain bushing shell
- porcelain through insulator
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相似单词
瓷器,
瓷器的,
瓷器店,
瓷球磨机,
瓷绕线管绝缘子,
瓷套管,
瓷土,
瓷牙,
瓷牙学,
瓷研钵,