＞300厚人工换填级配沙石，压实系数≧0.97的翻译：>300 artificial replacement of graded gravel of thick, compaction coefficient reaches 0.97 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

翻译结果1 翻译结果2 翻译结果3 翻译结果4 翻译结果5

> 300 thick manual for filling sand grading, compaction factor ≧ 0.97

>300 artificial replacement of graded gravel of thick, compaction coefficient reaches 0.97

>300 artificial replacement of graded gravel of thick, compaction coefficient reaches 0.97

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