回填量
Amount of backfill
以上为机器翻译结果,长、整句建议使用 人工翻译 。
基槽边坡坡率采用过缓,基槽开挖量和回填量均较大,工程不经济;
Slope with slow slope rate, Foundation trench excavation of earth and backfilling of earth are both relatively larger and the project is not economic;
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