级本骨较 blended aggregate 优先次级本票 senior subordinated notes ..
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混合集料
混合级配骨料 blended aggregate 间断级配骨料 discontinuously-graded aggregate; gap graded aggregate; gap-graded aggregated ..
blended aggregate
混合骨料
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Through the engineering examples, this paper expounds the application of the sand-gravel blended aggregate in the back-filling of the big-excavation of the foundation ditch.
通过工程实例，阐述了砂砾混合集料在基坑大开挖回填中的应用。
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