After extraction, the fuel must be used within a few months but can be put almost directly to work in a diesel engine.
经过提炼后的燃料虽必须在数月内使用，却可以直接用于柴油机。
Cluuz; Web search engine featuring semantic cluster graphs, image extraction, and tag clouds.
Cluuz；网络搜索引擎，功能包括语义丛图表、图像抽取和标签云。
In this paper, based on the concept extraction algorithm, we propose a concept-based meta search engine infrastructure.
文章在概念抽取算法基础上，提出一种基于概念的元搜索引擎体系结构。
An engine casing modal experiment and modal parameters extraction have been introduced in the paper.
用模态实验的方法对某型飞机发动机机匣的模态参数进行了识别。
An engine casing modal experiment and modal parameters extraction have been introduced in the paper.
用模态实验的方法对某型飞机发动机机匣的模态参数进行了识别。
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