... separation efficiency 分选效率 separation grade 分选品位 separation process 分离过程 ...
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grade separation junction 立体交叉连接
grade separation bridge 立交桥 ; 立体交叉桥 ; 跨线桥
overpass grade separation 上跨铁路立体交叉
underpass grade separation 下穿铁路立体交叉
highway-railway grade separation 公路铁路立交
Grade Separation Structure 立体交叉结构
grade separation layout [交] 立体交叉配布
T-grade separation 丁字形立交
Based on tobacco company evaluations of upper-stalk tobacco from these trials, ripeness and separation of the uppermost leaves had the greatest effect on tip grade production.
根据烟草公司对来自从这些试验的上部烟叶的评估，成熟度和最上部叶的分次采收对顶叶等级的产生影响最大。
The craft for separation and recovery of selenium and tellurium from high grade waste material has been put forward based on experiment results.
提出了从高品位硒、碲废料中分离回收硒和碲的工艺。
Study is made on the upgrading of Co from low-grade concentrate calcine leachateand its separation from impurities.
研究了从低品位硫钴精矿焙砂浸出液中钻的富集及其与杂质的分离问题。
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