Marker-1960
Marker-9252
Marker-8404
Marker-8798
Marker-4903
Marker-7883
Marker-4981
Marker-2735
Marker-1041
Marker-7396
Marker-5079
Marker-3665
Marker-1593
Marker-3263
Marker-6923
Marker-9965
Marker-7018
Marker-9520
Marker-1746
Marker-5595
Marker-8545
Marker-8508
Marker-6241
Marker-1688
Marker-3626
Marker-7120
Marker-5859
Marker-9729
Marker-6875
Marker-4399
Marker-5567
Marker-8423
Marker-6818
Marker-8645
Marker-4793
Marker-6346
Marker-9474
Marker-6171
Marker-3757
Marker-5440
Marker-1611
Marker-1542
Marker-3245
Marker-9213
Marker-9175
Marker-8054
Marker-2280
Marker-9594
Marker-3609
Marker-6054
Marker-8289
Marker-8394
Marker-4190
Marker-1551
Marker-2452
Marker-7158
Marker-5944
Marker-8311
Marker-6975
Marker-5484
图形旋转：演示与作图
Marker-1311
Marker-7482
Marker-9928
Marker-2540
Marker-4781
Marker-9581
Marker-7172
Marker-8042
Marker-6617
Marker-2007
Marker-8728
Marker-6383
Marker-9796
Marker-9587
Marker-8056
Marker-2789
Marker-7730
Marker-6197
Marker-2308
Marker-8450
Marker-6453
Marker-6324
Marker-3665
Marker-4892
Marker-1961
Marker-4506
Marker-9038
Marker-1966
Marker-3345
Marker-2640
Marker-5130
Marker-7996
Marker-8910
Marker-4777
Marker-3924
图形旋转交互系统
拖动蓝色三角形进行旋转观察
Marker-8807
Marker-4737
Marker-5779
Marker-3010
Marker-7180
Marker-7359
Marker-7898
Marker-5860
Marker-7915
Marker-6269
Marker-2018
Marker-7097
Marker-8013
Marker-1390
Marker-7204
Marker-4890
Marker-4631
Marker-4267
Marker-1903
Marker-4376
Marker-5614
Marker-4460
Marker-3245
Marker-4907
Marker-6644
Marker-8501
Marker-4941
Marker-6133
Marker-9539
Marker-6473
Marker-1024
Marker-8430
Marker-7078
Marker-6137
Marker-3060
Marker-2556
Marker-3500
Marker-1563
Marker-8607
Marker-3023
Marker-9408
Marker-9006
Marker-5805