Road extraction is one of important research contents in remote sensing field.
道路目标的提取是遥感领域的重要研究内容。
The extraction, production and disposal all happen outside our field of vision.
至于原料开采、产品制造和废弃处理等所有的过程，我们全都看不到。
What is more, oil extraction equipments have key effects upon the whole oil field.
而采油设备对于整个油田的关键作用更是不言而喻的。
What is more, oil extraction equipments have key effects upon the whole oil field.
而采油设备对于整个油田的关键作用更是不言而喻的。
应用推荐