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![](http://123.smmct.org/2024/05/03/20/52.jpg) |
Grating displacement transducer Grating ruler mainly used:1, all kinds of institutions, the instrument of displacement measurement: spring testing machi
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2024-05-03 |
![](http://123.smmct.org/2024/05/03/20/51.jpg) |
Electronic scale Electronic scaleGrating ruler definition:The principle of grating ruler by mole stripe, photoelectric conversion, digita
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2024-05-03 |
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