免费国精产品自偷自偷免费看_在线看片成人_www.77伦理bt.com_特级黄色一级片_免费夜色污私人影院在线观看_国严精品久久久久久亚洲影视

有沒有防爆的接近開關型號 進口品牌 測速用 有說明書發一份 謝謝

    For applications in hazardous areas
    High protection rating for the requirements of harsh industrial environments
    Direct connection to plant control without switching amplifier
    With preinstalled protective cover
    Robust metal housing for use in harsh industrial environments