Directing to the problems of blasthole space,level angle,charging,blasting order est.
针对直接影响爆破效果的炮眼间距、水平角、装药量、起爆顺序等爆破参数进行了试验与研究 ,取得了较好的效果。
The illustration is for a straddle spread and a single explosive source.
该图是对单炮点的一个中间放炮排列绘制的。
The firecracker was expected to take two hours to finish burning.
鞭炮燃放时间预计长达两个小时。
approved shot firing apparatus
安全放炮器耐爆放炮器
The Chinese set off firecrackers on New Year's Eve to welcome the New Year.
中国人在新年除夕燃放鞭炮来迎接新年。
The detonator must be correctly fed into the drill bole during charging work.
在装药工作中，雷管必须正确地放进炮眼。
Noise can also be attenuated by adding together traces shot at different times.
把在不同时间放炮所得的记录加在一起，也能使干扰减
Analysis of the Firecrackers' Noise Effect on Urban Residential Community of Beijing during the Spring Festiral from 2007 to 2009
北京市区居民区2007年至2009年春节期间燃放鞭炮噪声数据对比分析
To assemble(artillery or other equipment) in a military park.
安排放置好把（大炮或其它装备）集中放入军用车场
Often pers would squeeze through openings in the gun turrets.
潜水员惯常经由炮塔中间的通道挤出去。
Development and application of TKR720 repeater in the radio shooting
TKR720中继站在Macha编、译码器无线电放炮中的开发与应用
The children are letting off firecrackers.
孩子们在燃放鞭炮。
We have firecrackers at New Year!
我们新年的时候放鞭炮。
They had to let off firecrackers by way of apology.
他们得放鞭炮赔礼。
Kids letting off firecrackers/feeling Both joy and fear
小孩放鞭炮,又爱又怕
Can we set off some firecrackers?
我们可以放些鞭炮吗?
The captain ordered his men to fire a salute.
船长命令部下鸣放礼炮。
Don't speak if you don't know the facts.
不了解情况不要乱放炮。
They set off firecrackers and watch fireworks displays.
人们放鞭炮，看烟花。