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Schematic diagram of drying equipment. A: Radio frequency-hot air dryer (adapted from Mahmood et al., 2022); B: Pulsed vacuum dryer (adapted from Xie et al., 2017); C: Medium-and short-wave infrared dryer (adapted from Wang, Liu, et al., 2020; Wang, Wang, et al., 2020); D: Hot air dryer (adapted from Wang, Liu, et al., 2020; Wang, Wang, et al., 2020).
