...,cleaning fluid,battery fluid,antifreezing fluid and industrial fluid etc. And they can also test the proportion of the water-soluble solution. The...
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... type, hand held 5pcs 42-39 19DC-03 Digital type 2pcs 250-230 PS:The FOB depends on the...
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korea technology auto refractometer Keratometer Patent for Focusing Control Algorithm When an operator miss focus of patient’ eyes during measurement,...
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