The Union contract expired at a time when wine makers usually need all the help they can get.( )
A. 对
B. 错
Only a few wineries have been automated so the owners have to rely heavily on the workers.( )
A. 对
B. 错
Owner Peter Mondaby do n’ t seem much disturbed by the strike ( )
A. 对
B. 错
虚拟制造技术的涉及面很广,如可制造性自动分析、分布式制造技术、决策支持工具、接口技术、()、()、()以及()等。其中,后4项是虚拟制造的核心技术。
A. 智能设计技术
B. 建模技术
C. 仿真技术
D. 虚拟现实技术