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Yongming Capacitor |Digital electronic detonator daws, nyab xeeb, ruaj khov thiab txhim khu kev qha!
Nrog rau kev txhim kho txuas ntxiv thiab kev nce qib ntawm microelectronics thev naus laus zis, nws daim ntawv thov tau maj mam nkag mus rau hauv ntau yam ...Nyeem ntxiv