中心投影法是投射线互相平行的。
SCC表示什么意思() ["信道,","误码率,","扰码,","辅载波."]
正投影的基本特性() ["显实性","积聚性","类似性","相似性","关联性"]
安保人员要经过岗前培训,持证上岗,年龄在()岁以下,身体健康,责任心强,遵守国家法律、法规和学校的规章制度,品行良好,能够切实履行岗位职责,无刑事处罚、劳动教养、收容教育或者开除公(军)职的记录,无精神病史。 ["40","45","50","60"]
SAE网络的边界网关,提供承载控制、计费、地址分配和非3GPP接入等功能的网元() ["MME,","S-GW,","P-GW,","HSS."]
试点中如何保护保单持有人利益?