membershipn.成员资格;会员全体;从属关系
membership promotion会员发展
membership agreement会员协议
membership committee[法] 会员资格审查委员会
membership conception隶属概念
Membership management成员管理
membership of cluster星团成员
membership application入会申请
membership certificate会员证书
membership maintenance成员层维护
membership credentials组织关系