Kuopsa kwa phokoso kwakhala ndi mbiri yayitali, koma kumasiku ano kokha kumakopa chidwi chofala. 1960s, m'mbiri ya anthu idawonekera mawu 'phokoso', mndandanda wazomwe ...
Kanema wosamutsa kutentha ndi mtundu watsopano wa kanema wogwiritsidwa ntchito munthawi yatsopano yosinthira makina osindikiza, kudzera mu makina ogulitsa kapena njira yodulira ya laser kuti mupange zomwe akufuna.
Ponena za zoseweretsa, Wang fu ya mzera wa Han adanena mu chiphunzitso chake. Mu buku lake, 'Buku la Wolemera', Lime Fu la Mzera wa Han anati, 'Zoseweretsa ndi zida za Plant ...