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新闻动态

Leveller

Principle building theodolite method of operation
Principle building theodolite method of operation
Time of issue : 2014-12-30 09:54:00
Theodolite survey work is the main angle measurement instrument. By telescope, horizontal circle, vertical dial, level control, base and other components. When measuring the theodolite tripod with plu
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Theodolite survey work is the main angle measurement instrument. By telescope, horizontal circle, vertical dial, level control, base and other components. When measuring the theodolite tripod with plu
What is the principle of a level, how the proper use of
What is the principle of a level, how the proper use of
Time of issue : 2014-12-30 09:53:00
Level works: Level standard tube is made of glass, standard pipe wall is having a curved certain radius of curvature, the tube that has the liquid, when the horizontal instrument issued Level Works He
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Level works: Level standard tube is made of glass, standard pipe wall is having a curved certain radius of curvature, the tube that has the liquid, when the horizontal instrument issued Level Works He
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