double-walled airtight cover的意思|示意
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双层密封盖
double-walled airtight cover的网络常见释义
双壁密封盖 ... 上密封盖 top cover labyrinth 双壁密封盖 double-walled airtight cover 水冷密封盖 water cooled gland ...
double-walled airtight cover相关短语
1、 double walled airtight cover 双壁密封盖