sand fill

基本解释

Sand fill and compaction are essential factors of successful EPC.
砂的填充及緊實是實型造型工藝技術中的關鍵因素。
Sand fill and compaction are essential factors of Expendable Pattern Casting(EPC).
砂的填充及緊實是實型造型工藝技術中的關鍵因素。
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.
研究結果表明，輕型動力觸探可以用於橋、涵台背廻填中粗砂密實度檢測。
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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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