Stage Extraction 分段提取 ; 分段萃取
first stage extraction 第一级萃取
single-stage extraction tank 单级萃取槽的
one stage extraction 一级萃取
2-stage extraction 二段抽提
Both the extraction ratios of countercurrent multi-stage extraction and cross current multi-stage extraction were higher than single-stage extraction.
多级逆流或错流萃取的萃取率明显高于单级萃取。
The first stage in this new deployment is the extraction of metadata from the online WSDL document.
这个新部署的第一步是从在线 WSDL 文档提取元数据。
This is the (key, value) extraction stage and it happens in each spawned process.
这是(key, value)提取阶段，这在生成的每个进程中执行。
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