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关注:1
2013-05-23 12:21
求翻译:It can reduce the surrounding protection structure thickness and the structure weight, thus the reduced material amount used, reduces the cartage expense and the building construction cost.是什么意思?![]() ![]() It can reduce the surrounding protection structure thickness and the structure weight, thus the reduced material amount used, reduces the cartage expense and the building construction cost.
问题补充: |
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