Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Greek
Italian
Norwegian Bokmål
Polish
Russian
Swedish
Terms
for subject
Patents
containing
文
|
all forms
Chinese
English
原
文
original publication
规范性
文
件
normative document
规范性
文
件的应用
application of a normative document
Get short URL