精品国产在线富二代,国产角色扮演在线精品观看,可以艹女角色的游戏

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CY、ZYS直流永磁測速發電機

  • 產品類型:電動機
  • 產品編號
  • 產品描述:

  • 產品介紹
  • CY、ZYS直流永磁測速發電機       

    CY、ZYS直流永磁測速發電機,是本公司自行設計的產品,具有體積小、重量輕、線性誤差小,靈敏度高等特點。用于自動控制系統中作速度反饋元件,亦可作為機械旋轉速度的檢測元件。

精品国产在线富二代,国产角色扮演在线精品观看,可以艹女角色的游戏