行业分类
375 篇
103 篇
11004 篇
499 篇
146 篇
68 篇
297 篇
30 篇
1592 篇
613 篇
70 篇
117 篇
372 篇
48 篇
33 篇
73 篇
20 篇
255 篇
90 篇
11 篇
[信息传输、软件和信息技术服务业,汽车制造业,] [2015-08-13]
The CAD software license revenue includes both perpetual and periodic licenses/subscription.Perpetual licenses are one-time investments, after which the software can be used indefinitely.