... 指示表,刻度表 dial gage 指针刻度表 pointer and scale 高度表刻度误差表 altimeter scale error card ...
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表的每一部分都是由他亲手制作，没有使用任何外来的零件——螺钉、弹簧、杠杆、托盘和齿轮、指针以及简洁但是有无数刻度的钟面。
He made the screws, the springs and the levers, the pallets and gears, the hands and the plain, often numberless dials.
读取压力数值时， 观察表上指针对应的刻度值加上其相对的单位值即可。
Read the pressure value, observation table pointer corresponding to the scale values and their relative units of value.
气压式高度表测量气压是参照海平面的，透过一连串的真空膜盒、齿轮和弹簧来移动刻度盘上的指针。
The mechanical pressure altimeter measures atmospheric pressure relative to sea level through a series of bellows, gears, and springs, which move Pointers on a dial.
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