commutator-insulating tube的意思|示意
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换向器绝缘筒
commutator-insulating tube的网络常见释义
换向器绝缘筒 ... insulating tube coiling machine 绝缘管材绕卷机 commutator-insulating tube 换向器绝缘筒 cable insulating tube 导线绝缘管 ...