最初，它的顶部有旋转的刻度盘和其他指示物，上面的字母和图画描绘了太阳、月相和不同的星座。
In its original state, there were rotating dials and other indicators on the top, with letters and drawings showing the Sun, the phases of the moon and different constellations.
这个装置的正面有个刻度盘，盘上至少有三根指针，一根用来指示日期，其余两根用来表示太阳和月亮的位置。
A dial on the front of the device probably carried at least three hands, one indicating the date and the other two indicating the positions of the Sun and the Moon.
蒸汽机车的驾驶室里遍布着各种指示器和刻度盘，而跑车只有一个整洁有序的包含必须的指示器的仪表盘。
The locomotive had indicators and dials jumbled in all corners of the cockpit and the sports car had a sleek driver dash containing all the necessary indicators in an organized layout.
弱膜片的运动通过联动机构传递给指示刻度盘。
The motion of the slack diaphragm is transmitted through a mechanical linkage to an indicating scale.
弱膜片的运动通过联动机构传递给指示刻度盘。
The motion of the slack diaphragm is transmitted through a mechanical linkage to an indicating scale.
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