Two section furfural extraction process was used to re-extract the deasphalted dewaxing oil and vacuum cut 3 dewaxing oil produced by Jingmen Subsidiary of SINOPEC.
采用两段糠醛抽提工艺，对轻脱脱蜡油和减三线脱蜡油进行了糠醛再抽提试验。
A method of using difference images to detect grain pests was described and three - image difference was adopted to re-store and extract the pest images.
描述了采用差分图像法实现对谷物害虫检测判断和三帧差分法实现谷物害虫图像恢复与提取的方法。
A method of using difference images to detect grain pests was described and three - image difference was adopted to re-store and extract the pest images.
描述了采用差分图像法实现对谷物害虫检测判断和三帧差分法实现谷物害虫图像恢复与提取的方法。
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