盖环

  • 网络bezel ring; cover ring

盖环盖环

盖环

bezel ring

教育论坛 ... Besson nephoscope, 贝森测云器 bezel ring, 盖环 bias voltage, 偏压 ...

cover ring

机械词典大全-机械资讯-马棚网... ... cover retaining wing nut; 盖固定蝶形螺母 cover ring盖环 cover screw; 盖螺钉 ...

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