Qalabka daaweynta bulaacada ee isku dhafan ee loogu talagalay daaweynta wasakhda gudaha ee aagga adeegga Yuechi ee magaalada Guang'an, mitirkayaga korantada elektiroonigga ah, qulqulka kanaalka furan ee ultrasonic iyo qalabyada kale ayaa loo isticmaalay si caadi ah, iyada oo la ogaanayo cabbirka saxda ah ee qulqulka iyo qulqulka qalabka daaweynta wasakhda.
