I 've walked on the broken stone road by the lake in summer evening. My heart beats stronger than cicada sings. The quiet lake records my timid steps.

也是夏日，也是黄昏，在铺满碎石的湖畔曾经与你走过一程小径，心跳比蝉声更烈，宁静的湖水录有我怯怯的足音。

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The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.

钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间，可用于各等级公路基层底基层的修筑。

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