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关注:1
2013-05-23 12:21
求翻译:wherein the auxiliary gas is selected from the group consisting of air, preheated air, nitrogen, air-fuel combustion products and mixtures thereof.是什么意思?![]() ![]() wherein the auxiliary gas is selected from the group consisting of air, preheated air, nitrogen, air-fuel combustion products and mixtures thereof.
问题补充: |
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