Users of IEEE 802.11b can expect maximum transmission speeds of about 5.5 megabits per second (Mbps) across open-space distances of up to 100 meters.是什么意思_Users of IEEE 802.11b can expect maximum transmission speeds of about 5.5 megabits per second (Mbps) across open-space distances of up to 100 meters.在线翻译_英语_读音_用法_例句