(in a gun emplacement, fortification, etc.) a circular or arc-shaped track, along which the carriage or mount of an artillery piece travels as the…
Gunnery. A rail, forming a horizontal arc, on which the carriage or traversing platform of a gun is moved.
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。