以上内容来自专辑
particular cases,6-29
4809:49
over time,6-28
4910:31
pilot tests,6-27
4714:00
joint meeting,6-26
5110:03
development process,6-25
3209:48
did it so,6-24
2210:13
film experiments,6-23
3009:59
documented,6-22
5310:53
research project,6-21
2110:07
school and company,6-20
4910:18