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MAVEN Mars Orbiter studying the red planet and its atmosphere. Elements of this image furnished by NASA. 3d rendering science illustration.
The CMM probe measuring the footwear mold part on the CNC milling machine. The quality control of automotive parts with CMM machine.
3D illustration of periodontal probing-close up
Soil pH Meter the farmers fill the soil for planting. Measure soil acidity.
Macro photo of a spiral shaped temperature probe thread, isolated on a white background.

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