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  • 匿名
关注:1 2013-05-23 12:21

求翻译:冻融循环对混凝土孔隙以及气体扩散的影响是什么意思?

待解决 悬赏分:1 - 离问题结束还有
冻融循环对混凝土孔隙以及气体扩散的影响
问题补充:

  • 匿名
2013-05-23 12:21:38
Freeze-thaw cycle on the concrete pores and gas diffusion
  • 匿名
2013-05-23 12:23:18
freeze-thaw cycles, as well as gas pores in the concrete effects of the proliferation
  • 匿名
2013-05-23 12:24:58
Thaw-freeze cycle to coagulation soil pores as well as gas diffusion influence
  • 匿名
2013-05-23 12:26:38
Freeze-thaw cycle on porosity of concrete and effect of gas diffusion
  • 匿名
2013-05-23 12:28:18
freeze-thaw cycles, as well as gas pores in the concrete effects of the proliferation;
 
 
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