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Sab nraum zoov UPS yog IP55 qib uas feem ntau siv rau hauv Tsheb Teeb, roob, qhov chaw tsis zoo, xws li kub siab (+ 50 ° C) / qis kub (-40 ° C),

plua plav hnyav, ya raws, nag, yaig, qhov chaw tsis muaj zog heev ...