There has deen a great change in forest harvesting technology in theworld during last 30 years.
近30年来，国外森林采伐技术发生了巨大的变化，已经开始实现全盘机械化。
The calculation results show that some improvements of the predicting precision have deen achieved.
计算结果表明，预测精度均有不同程度的提高。
The models of the non-isothermal CSTR and estimating algorithms have deen verified successfully at a pilot plant.
并把非等温过程模型的搅拌反应器模型和估计算法应用于实验装置上。
The ideas on system of"Materials Requirements Planing"and its application have deen proposed and discussed in this paper.
本文介绍了MRP系统的概念，讨论了MRP 系统的应用问题，提出了建立MRP 系统的思想和方法。
Deen b: "Marriage has introduced a greater depth of feeling that was not apparent in the relationship before.".. or at least I was not as aware of it as I am now.
迪恩说：“婚姻已经展示了一种更深厚的情感，决不是以前表面上的关系，至少我以前没有像现在这样感觉过。”
Deen b: "Marriage has introduced a greater depth of feeling that was not apparent in the relationship before... or at least I was not as aware of it as I am now."
迪恩说：“婚姻已经展示了一种更深厚的情感，决不是以前表面上的关系，至少我以前没有像现在这样感觉过。”
Deen b: "Marriage has introduced a greater depth of feeling that was not apparent in the relationship before... or at least I was not as aware of it as I am now."
迪恩说：“婚姻已经展示了一种更深厚的情感，决不是以前表面上的关系，至少我以前没有像现在这样感觉过。”
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