sand fill

基本解释

Sand fill and compaction are essential factors of successful EPC.
砂的填充及紧实是实型造型工艺技术中的关键因素。
Sand fill and compaction are essential factors of Expendable Pattern Casting(EPC).
砂的填充及紧实是实型造型工艺技术中的关键因素。
The results show that the light dynamic penetration can be well fit to test the heavy density of back sand fill of bridge and culvert.
研究结果表明，轻型动力触探可以用于桥、涵台背回填中粗砂密实度检测。
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Other sound but basic advice is for people to use sand to fill pools where mosquitoes might breed, to empty and bury any containers that might fill with rain, and to store water for drinking, cooking and washing in covered containers.
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One example of the problem: U.S. soldiers once used bits from ancient Babylon to fill sand bags.
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You could throw it like a small javelin, or stab it into a piece of steak instead of using a fork, or you might take the ink cartridge out of the pen and fill the hollow shell with sand (just because you like sand).
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