30 元券低噪声轴流风机通风￥3400去看看伯锦工厂发布了FS2-2低噪声轴风流风机K/310.12W-2极/通风可制定设备型轴流机沈ProximitySensor131210310.12￥30730去看看玖晟科技发布了131210-310.12ProximitySensor
