炮火射击指挥仪 gun director ; fire control computer
火炮射击指挥仪
Artillery firing command instrument
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这些火炮由海军和陆战队的士兵操作，但他们之中没有一个曾用火炮开过火，他们还缺乏探照灯，通讯设备和射击指挥仪。
The guns were manned by troops from the artillery divisions of the Navy and the Marines, none of whom had ever fired them. They lacked searchlights, communication equipment and gun directors.
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