document type declaration
document type declaration subset
active document applications
控制数据流图
主动文件应用
现用文件应用程序
主动式文件应用程序
active document support
active link type declaration
active type continental margin
Active γ type Ⅱ intrauterine device
active-active transient mode-locking technology
active-type sealed oil blocking
activetype continental margin
close the active document
feed-forward-type active filter
lever-type active tuned mass damper (LT-ATMD)