例句與用法

1. the study gets the following conclusions : 1 ) inverted nine-spot pattern water flooding is used in the early stage of the development, while linear water flooding is used in the later stage; 2 ) well array is parallel to the fracture trend; 3 ) the well arrangement of barycentric position method is a suitable pattern adjustment method in the later period of the development in low permeable oil fields
   研究認(rèn)為，一是油田開發(fā)初期注采方式采用反九點法面積注水，開發(fā)后期調(diào)整為線狀注水方式；二是井排方向與裂縫走向平行；三是“重心位置”布井方式對低滲透油田開發(fā)后期是較為適合的井網(wǎng)調(diào)整方式。