Blister Pwm
Blister pwm hais txog cov pwm siv hauv cov hlwv ntau lawm. Tus nqi qis tshaj yog gypsum mould, ua raws li electroplating tooj liab pwm, thiab kim tshaj yog txhuas pwm.Lub qhov drilled hauv cov pwm rau nqus nqus nqus cua sov ua kom zaj duab xis los ua cov khoom tawg.
Peb paub zoo tias yog ib qho ntawm cov coj ua cov pwm pwm thiab cov muag khoom hauv Suav teb. Nrog 15 xyoos kev paub, peb lub Hoobkas muab cov tshuaj pleev zoo ua hauv Suav teb nrog tus nqi sib tw. Txais tos tiv tauj peb rau kev pabcuam tshwj xeeb.