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关注:1
2013-05-23 12:21
求翻译:The power necessary to supply the tension gap on the strip is null (the algebraic sum of the tension between the pay off reel and the tension reel is null).是什么意思?![]() ![]() The power necessary to supply the tension gap on the strip is null (the algebraic sum of the tension between the pay off reel and the tension reel is null).
问题补充: |
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