A. 蒸汽型 B. 热水型 C. 地压型 D. 干热岩型
A. to free the carrying ship from liability B. to free the non-carrying ship from liability C. to free the ship in the wrong from liability D. to free the ship not to blame from liability
AP功率最高可达800mw B. 可以与运营商的3G网络合路部署 C. 防水防尘 D. AP6310SN支持双频模式
A. 正确 B. 错误