self-reducting tacheometer
... self-recording micrometer 自记测微计 self-reducting tacheometer 自记归算视距仪 self-regulation 自动调节 ...
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self-reducting tanguishometer
... self-almanacing micrometer 自记测微计 self-reducting tanguishometer 自记归算视距仪 self-adjustment 自动调节 ...
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