Determination of internal reflection

Two types of internal reflection are commonly used, oblique measurement and orthogonal polarization. The results of the measurement can be divided into three levels: “obvious, visible and non-existent”. For minerals with internal reflection, the internal reflection color should be furthe

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China-Max-Anl-Auto-Fuse-Golden-

Auto stud fuseAmp: 80A 100A 130A 150A 180A 200A 250A 12 Inch E Scooter12 Inch E Scooter as a new scooter classify, which is popular recently. OVERFLY is the electric bike brand of China. Since its establishment in 2005, Overfly focus

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