n. 枪眼;炮眼;斜面墙;楔状隙
网络 枪眼; 垛口; 喷口
The window was an embrasure in an enormously thick wall.
窗户是个炮眼,墙壁异乎寻常的厚。
The paper develops embrasure plugging a-gent(FD-2) with high strength according to the present problem that cement plugs embrasure.
针对目前水泥浆封堵炮眼存在的问题,研制开发了不留塞高强度炮眼封堵剂FD-2。