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关注：1
2013-05-23 12:21
求翻译：适量加入Na2SiO3，对提高砌块抗压强度有利。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
适量加入Na2SiO3，对提高砌块抗压强度有利。
问题补充： |
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2013-05-23 12:21:38
Amount of added Na2SiO3, beneficial to improve the compressive strength of blocks.
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2013-05-23 12:23:18
Regular exercise to join Na SiO 2 blocks of 3 10-90favorable.
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2013-05-23 12:24:58
Right amount joins Na2SiO3, to enhances the artificial brick compressive strength to be advantageous.
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2013-05-23 12:26:38
Appropriate join Na2SiO3, good for improving compressive strength of concrete block.
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2013-05-23 12:28:18
Appropriate join Na2SiO3, good for improving compressive strength of concrete block.
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