About chemical engineering results of 4,588
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34:01
34:03
31:18
55:47
105:25
27:41
50:42
27:10
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35:56
25:45
33:29
47:51
26:41
33:44
38:26
42:00
31:17
23:24
37:43
32:20
31:14
27:23
44:02
50:49
30:41
114:19
86:27
111:08
110:57
139:05
120:59
61:07
75:44
60:34
72:05
92:53
60:47
71:33
72:32
78:46
81:43
78:23
51:44
52:23