Kusanthula kwaubwino kwa valve yaku China: kapangidwe kosavuta, kusindikiza bwino ndi zina zotero
China mpira valavu ubwino kusanthula: dongosolo losavuta, kusindikiza bwino, ndi zina zotero Mpira valavu ndi chida chogwiritsidwa ntchito nthawi zambiri kuwongolera madzimadzi, kapangidwe kake kosavuta, kusindikiza bwino ndi zabwino zina zimapangitsa kuti zizigwiritsidwa ntchito kwambiri mumafuta, mankhwala, zitsulo, mphamvu yamagetsi...
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