1) square up holes
整边炮孔
3) hole
[英][həʊl] [美][hol]
炮孔
1.
Preliminary discussion on shock pressure on hole wall when water-couple charge blasting in the hole;
炮孔水耦合装药爆破孔壁冲击压力研究
2.
Study of formation and propagation of shockwave with water-uncouple charge blasting in hole;
水不耦合炮孔装药爆破冲击波的形成和传播
3.
The shock wave caused by explosion in a water-filled hole;
炮孔中的水中爆炸冲击波
4) blasthole
['blɑ:sthəul]
炮孔
1.
Essentiality of strengthening to plug blasthole under single free face;
论加强单自由面爆破炮孔堵塞的必要性
5) Holespacing
炮孔孔距
6) increasing degree of mortar borehole
臼炮炮孔扩孔度
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