The trays in the distillation column were designed with new multi overflow compound slanthole trays commonly used in the recent years.
在此基础上对原有工艺和新工艺精馏塔板进行设计，塔板选用近年来广泛应用的新型多溢流复合斜孔塔板。
2
The downhole stabilizer location adjuster, fixed between the bit and the drill collar, is a special tool for continual deviation control of a slanthole.
井下稳定器安放位置调节器是斜井旋转钻井时实施井斜连续控制的专用工具， 安装在钻头与钻铤之间。
3
Better reverse washing of the fracturing string and reliable sealing property offer a set of effective completion techniques for slanthole well production.