1. Basic principle of light refraction When light enters from one medium into another, the propagati…
View morePrinciple: Refractometer is an instrument used to measure the concentration of liquids. Its principl…
View moreZHAO has 25 years of experience in R&D and production of core sensor technologies. It provides c…
View more[Shanghai] —— July 26, 2024 —— ZHYQ today expressed its sincerest wishes to all athletes participati…
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