Modifying project had been made from the consideration of overcoming problems on the old model sand roller mills such as S114 or S116 types.
通过对辗轮式混砂机使用情况调查，弄清了S114、S116一类老式辗轮式混砂机所存在的主要问题，提出了改造方案。
The paper studies the roller compaction character of desert sand used for embankment material.
本文对沙漠砂作为填我土料所具有的碾压特性进行了研究。
Cement sand and gravel (CSG) dam is a new type of dam between concrete-faced rock-fill dam (CFRD) and roller compacted concrete dam (RCC).
胶凝砂砾石坝(CSG)是介于混凝土面板堆石坝(CFRD)和碾压混凝土重力坝(RCC)之间的一种新坝型。
Cement sand and gravel (CSG) dam is a new type of dam between concrete-faced rock-fill dam (CFRD) and roller compacted concrete dam (RCC).
胶凝砂砾石坝(CSG)是介于混凝土面板堆石坝(CFRD)和碾压混凝土重力坝(RCC)之间的一种新坝型。
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