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diphenyl-amine
plast. 二苯胺稳定剂; 二苯胺
diphenyl amine
agric. 二苯胺 (NH(C₆H₅)₂)
oil.proc. 稳定剂二苯胺
space 二苯胺
diphenyl-amine: 3 phrases in 2 subjects
Agriculture1
Plastics2