tobacco stem

Comparative Analysis of Aroma Components in Lamina and Stem of Flue-cured Tobacco, C3F

烤烟C3F叶片和烟梗中香味成分的对比分析

His name is carved on the stem of this tobacco pipe.

烟斗柄上刻着他的名字.

The thesis mainly studies PROFIBUS-DP methods and technologies in tobacco stem production line, including: fieldbus development and status quo, PROFIBUS-DP technologies, protocol, prescript; lately technics and equipment internal stem production line.

本文主要研究了PROFIBUS-DP在烟草制丝梗处理段实现的一些方法、技术，包括：现场总线的发展、现状，PROFIBUS-DP技术、协议、规定，国内梗处理线的最新工艺及设备。

Activated carbon was prepared from tobacco stem by steam activation.

以烟秆为原料,经炭化后用水蒸气活化制备活性炭.

Measurement and Analysis of Tobacco, Cut Stem and Reconstituted Tobacco Sheet

烟叶、梗丝和薄片的性能测试与比较