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陀螺测量仪由陀螺仪、罗盘、铅锤以及经过改造的电影摄像机等组成。
The gyroscopic surveying instrument USES a gyroscope, compass card, plumb Bob, and modified movie camera.
youdao
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陀螺测量仪由陀螺仪、罗盘、铅锤以及经过改造的电影摄像机等组成。
The gyroscopic surveying instrument USES a gyroscope, compass card, plumb Bob, and modified movie camera.
youdao