“炮眼”怎么读？

开始装药以前, 先将炮眼下端眼口堵死.Before charging work is started, the drill holo is plugged.窗户是个炮眼,墙壁异乎寻常的厚.The window was an embrasure in an enormously thick wall.所有的炮眼都开着,炮口不怀好意地从炮眼里向外窥探.All gun - ports were open and the muzzles pee...

“炮眼”的英语可以翻译为：[军] porthole，embrasure，[矿] blasthole，dynamite hole，shot hole ...