1) hole width
孔宽
1.
Research of hole width and depth on laser duration in spectral hole burning;
脉冲持续时间对孔宽和孔深的影响
2) wide-space disposal bore hole
宽孔距布孔
3) wide-space
宽孔距
1.
Recently,the practice improved that using technique of wide-space small burden blasting can improve the rock crushing,low the big crushing rock rate,reduce the secondary crushing cost.
近年来实践表明,应用宽孔距小抵抗爆破技术能改善岩石破碎质量,降低大块率,减少二次破碎成本。
4) bridge width
孔桥宽度
5) large spacing
宽孔距
1.
As the technology of small burden and large spacing loose blasting is used, the area of spacing pat- tern ean be increased, the consumption of hole and explosive can be decreased, the fragmental effect of rock can be improved.
宽孔距岩石松动爆破技术具有增加孔网参数、降低炮孔和炸药消耗、改善破碎效果等优点。
6) Broadsiding groove
宽展孔型
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