Warning: file_put_contents(): Only 0 of 8499 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 gun emplacement是什么意思，gun emplacement的翻译，gun emplacement音标、读音、用法和例句_英语字典
The movements of these sights were transmitted electrically to the gun mounts, which duplicated sight motion by matching pointers. 这两具瞄准镜的动作以电气方式传达到各炮位，各炮位再按仪表读数复制瞄准镜的动作。