1) drilling pattern
炮孔排列法
2) square pattern
方形炮眼排列法
3) drainage of explosive hole
炮孔排水
4) volley of guns for perforation
射孔排炮
1.
Traditional designing method of volley of guns for perforation is based on manual calculation,which consists of a lot of calculation and is quite time-consuming,and errors occur easily in the process.
传统的射孔排炮方法是完全的手工计算,计算工作量大、费时费力且容易出错。
5) lines and shotpoints
排列和炮点
1.
The paper introduces in detail the methods of inputting lines and shotpoints according to the complex geometry in ARAM·ARIES seismograph,and the paper shows the powerful function of the instrument.
ARIES仪器的强大功能完成复杂观测系统的排列和炮点设置的方法。
6) drainage holes
排水孔列
1.
How to consider the effect of drainage holes is a difficult problem in the analysis of seepage field.
笔者提出夹层代孔列法,以等效排水夹层代替排水孔列,适当选择夹层的渗透系数,使排水夹层与排水孔列的排水效果总体上相等,采用本方法利用通常的三维有限元网格就可以分析含排水孔列的全坝三维渗流场,计算方便,效果良好。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条