Thaum Lub Rau Hli 2022, ntawm qhov chaw teeb tsa ntawm Meteorological Chaw Nres Tsheb ntawm Emeishan Roob, Tuam Tshoj, muaj ntau qhov ntsuas ultrasonic integrated sensors uas tuaj yeem kho tau nruab, nrog rau qhov siab-precision meteorological chaw nres tsheb uas tuaj yeem txav tau, uas tuaj yeem ua tau raws li qhov xav tau o ...
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