Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
Terms
for subject
United States
containing
等级的
|
all forms
Chinese
English
国家航空航天局技术准备状态等级
NASA technology readiness level
多光谱图像解析度等级标准
multispectral imagery interpretability rating scale
Get short URL