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关注:1
2013-05-23 12:21
求翻译:The polymer is added to the empty mixer first, to warm up or to break down the “nerve” of a rubbery polymer.是什么意思?![]() ![]() The polymer is added to the empty mixer first, to warm up or to break down the “nerve” of a rubbery polymer.
问题补充: |
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