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Jun 05, 2018Flying lazer belgilarini mashinalarining qo'llanilishiIlm-fan va texnologiyaning jadal rivojlanishi va turli hosildorlik darajasini yaxshilash bilan uchib kelayotgan lazer markalash mashinalarining qo'llanilishi tobora keng ... -
Aug 25, 2020Ikkilamchi payvandlash jarayonining IGBT ning bo'sh nisbati ta'sir omillarini...1. Lehim Hozirgi vaqtda payvandlash yostig'i va halqasida ishlatiladigan materiallar Sn, Pb va Ag ni o'z ichiga oladi, oqim yo'q va lehim payvandlashdan oldin oksidlanmagan. 2. ...









