About chemical engineering results of 4,587
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46:46
68:24
61:40
59:07
37:51
44:27
61:07
45:29
45:00
32:15
44:16
132:03
132:03
52:20
66:49
59:17
59:59
79:47
75:01
81:28
85:35
49:03
59:54
87:44
19:41
16:31
17:49
22:10
51:46
15:51
23:59
19:57
21:23
19:27
24:57
15:51
24:57
26:12
26:09
14:33
24:58
30:11
19:23
15:03
22:02