| 释义 |
open well短语¹⁴⁴⁹⁷²⁺²
基本例句
开敞竖井,露明梯井,露幂井
Highly deviated wells has the characteristic of long horizontal interval, high angle and long deflection reducing open well bores.
与直井相比，大位移井具有长水平井段，大斜度，长裸眼降斜井段等特点。 fabiao
A seepage well which is an open well on the river bed is developing in our country over the last few years.
河床渗井是近年来国内新发展起来的一种大口井。 cnki |