Ni idaji akọkọ ti 2022, apapọ iwọn iṣowo ti awọn ẹrọ iṣoogun laarin orilẹ-ede mi ati awọn orilẹ-ede ọmọ ẹgbẹ RCEP de 88.592 bilionu yuan.Medi...
Ninu apẹrẹ igbekalẹ ọja itanna duro si miniaturization, awọn ibeere apejọ ọja ṣọ lati itanran loni.Bii o ṣe le rii daju pe mejeeji si…
Bell ṣe apẹrẹ tẹlifoonu ni ọdun 1875. Ati redio naa jade ni 1920. Fun igba pipẹ, awọn eniyan ti n ṣiṣẹ lori irọrun ibaraẹnisọrọ ati St..
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