电子白板 详情查看 :
http://www.soeasycenter.com/edu/biddingShow/0D05F7AF-32E3-751E-399B-F159663BADC4/WZVTC08
音响功放 详情查看:
http://www.soeasycenter.com/edu/biddingShow/688C337A-93AD-644B-6737-4D115E1A6C43/WZVTC08