It also establishes the evaluation method for measuring the sustainable development capacity of CDM projects by taking the datum line as a reference and by comparing CDM projects with the datum line projects.
确定了以基准线项目为参照,通过清洁发展机制项目与基准线项目进行比较来衡量清洁发展机制项目可持续能力的评价方法。
参考来源 - 清洁发展机制项目可持续发展能力评价体系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A line of punch positions parallel to the Y datum line of a punch card.
基准线平行，在地平面或者基准平面上。
The vertical datum line set up by this system can be used to monitor deformation of the various building.
用这种垂准系统建立的高度较大的垂准基线，可以用于超高层建筑物施工和变形监测。
Results Femoral shaft edges were obtained from both frontal and lateral X ray images successfully, and then datum line was se…
结果获得符合要求的骨骼边缘，完成股骨骨干段基准线的三维空间显示。
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