M'mafakitale, kudalirika kwa zida ndikuchita bwino kumatha kudziwa bwino kapena kulephera kwa ntchito yanu. Pakati pamitundu yosiyanasiyana yamapampu, mapampu a piston amadziwika chifukwa cha kuthekera kwawo kogwiritsa ntchito zopanikizika kwambiri m'magawo osiyanasiyana monga omanga zombo, mayendedwe, zitsulo, ndi ma municipalities. Ku Mapampu Amphamvu Amphamvu, timanyadira pazinthu zolimba, zodalirika, komanso zokhazikika zomwe zakhazikika pachikhalidwe cha Tianjin. Kukuthandizani kuti muwonjezere ...
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