يعرض 2,661 - 2,680 نتائج من 21,342 نتيجة بحث عن '(( significantly mitigated decrease ) OR ( significant decrease decrease ))', وقت الاستعلام: 0.58s تنقيح النتائج
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    Basic parameters of backfill material. حسب Lei Zhu (16642)

    منشور في 2025
    "…<div><p>Gangue backfill mining technology represents a significant advancement in green mining, mitigating mine pressure and rock mass movements, thereby ensuring underground production safety. …"