by mailer的意思|示意

信件软件 ... by mail 依信件 by mailer 信件软件 by name 依名称 ...

依信件 ... 依可用空间 by location 依信件 by mailer 信件软件 by name ...

信件软体 ... 插件 plug-in components; plug-in unit; pluggable unit; plug-in board; field-replace ... 信件软体 by mailer 档案文件软盘 archive diskette ...