27.64 MB
32宝石资源、加工及商贸（四）.flv2022-01-15
33.58 MB
31宝石资源、加工及商贸（三）.flv2022-01-15
33.17 MB
30宝石资源、加工及商贸（二）.flv2022-01-15
31.80 MB
29宝石资源、加工及商贸（一）.flv2022-01-15
41.26 MB
28珠宝首饰基本知识（十七）.flv2022-01-15
39.98 MB
27珠宝首饰基本知识（十六）.flv2022-01-15
40.36 MB
26珠宝首饰基本知识（十五）.flv2022-01-15
37.44 MB
24珠宝首饰基本知识（十四）.flv2022-01-15
36.25 MB
24珠宝首饰基本知识（十三）.flv2022-01-15
35.41 MB
23珠宝首饰基本知识（十二）.flv2022-01-15
36.96 MB
22珠宝首饰基本知识（十一）.flv2022-01-15
36.52 MB
21珠宝首饰基本知识（十）.flv2022-01-15
38.26 MB
20珠宝首饰基本知识（九）.flv2022-01-15
36.86 MB
19珠宝首饰鉴赏及评价（四）.flv2022-01-15
28.06 MB
18珠宝首饰鉴赏及评价（三）.flv2022-01-15
30.30 MB
17珠宝首饰鉴赏及评价（二）.flv2022-01-15
41.63 MB
16珠宝首饰鉴赏及评价（一）.flv2022-01-15
55.19 MB
15首饰用金属及首饰工艺（四）.flv2022-01-15
35.84 MB
14首饰用金属及首饰工艺（三）.flv2022-01-15
37.50 MB
13首饰用金属及首饰工艺（二）.flv2022-01-15
37.31 MB
12首饰用金属及首饰工艺（一）.flv2022-01-15
24.13 MB
11珠宝首饰基本知识（八）.flv2022-01-15
35.05 MB
10珠宝首饰基本知识（七）.flv2022-01-15
36.02 MB
09珠宝首饰基本知识（六）.flv2022-01-15
36.75 MB
08珠宝首饰基本知识（五）.flv2022-01-15
22.97 MB
07珠宝首饰基本知识（四）.flv2022-01-15
30.83 MB
06珠宝首饰基本知识（三）.flv2022-01-15
35.70 MB
05珠宝玉石基本知识（二）.flv2022-01-15
35.53 MB
04珠宝玉石基本知识（一）.flv2022-01-15
41.01 MB
03珠宝玉石概论 绪论（三）.flv2022-01-15
30.90 MB
02珠宝玉石概论 绪论（二）.flv2022-01-15
36.16 MB
01珠宝玉石概论 绪论（一）.flv2022-01-15