millisecond round
迟发毫秒爆破炮眼组
When a normal bench round is fired the general result is for the centre of gravity of the round to be moved forward.
起爆普通梯段炮眼组时，一般的结果是炮眼组的重心前移。
The rounds are definitely not particularly constricted except in the case of extremely narrow ore veins.
除了矿脉很狭窄，否则炮眼组肯定是不大受夹制的。
Blasthole logging and supervision of blasthole sampling.
记录炮眼数据，并监督炮眼采样工作。
"Shells have no eyes.
“枪炮是没有眼睛的。
The lower gun-ports were now below water,
下层炮眼已淹没在水里，
strip-borer drill
露天矿水平炮眼钻机
perforation compacted zone
炮眼四周挤压密实层
solidly packed tunnel
充填密实的炮眼孔道
permeability of tunnel fill material
炮眼充填材料的渗透率
partially sand packed perforation
地层砂部分充填的炮眼
shotgun marriage [ wedding ]
【采矿】不平衡爆破的炮眼
He says all he has to do is turn around.
爸爸说，他打炮眼呀，打炮眼呀，一扭头就看见我了!
All gun-ports were open and the muzzles peeped wickedly from them.
所有的炮眼都开着，炮口不怀好意地从炮眼里向外窥探。
The mortar ammo bearers should provide security to the gun team.
迫击炮炮弹搬运兵应担负起炮组的保卫任务。
Before charging work is started, the drill holo is plugged.
开始装药以前，先将炮眼下端眼口堵死。
Large - caliber weapons, such as cannon, howitzers, and missile launchers, that are operated by crews.
大炮大口径武器，如火炮，榴弹炮，及导弹发射器，由炮手组操作
Mortar teams need to take initiative more than most other players.
与其它炮兵相比迫击炮组要更加主动。