constraints of backfill soil role的意思|示意
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回填土作用的约束条件
constraints of backfill soil role的网络常见释义
回填土的约束作用 ...回填土的约束作用；弹性等效侧向刚度 [gap=275]Key Words: just weight ratio; cut weight ratio; constraints of backfill soil role; lateral stiffness elastic equivalent ..