炮眼 meaning in English
1.[军事] porthole; embrasure; port
2.[矿物学] blasthole; dynamite hole; borehole
Examples
- Levelling is usually carried out with vertical drill holes .
整平爆破通常用垂直炮眼进行。 - The window was an embrasure in an enormously thick wall .
窗户是个炮眼，墙壁异乎寻常的厚。 - 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。 - All gun-ports were open and the muzzles peeped wickedly from them .
所有的炮眼大开，炮口凶狠地从炮眼里伸出来。 - The charge concentration in the contour holes should be as small as possible .
周边炮眼的装药集中度应当尽可能小一点。