bdc:backudomain controller备份: back-up控制器: controller; regulator; monit ...备份控制数据集: backup control data set备份域控制器: bdc backudomain controller分份控制: portion control下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:备份控制器，即可在微信中查询翻译
