Kov npo thiab lcd tag nrho cov lamination thiab num lamination (tseem hu ua "huab cua lamination") yog ob lub vijtsam sib txawv. Cov tub ntxhais sib txawv nyob hauv txoj kev lamination, kev kho mob kis rau kev ua haujlwm thiab kev ua haujlwm ntawm lub vijtsam kov thiab displ
LCD (Ua Kua Crystal zaub) thev naus laus zis tau txhim kho kom sai, thiab LCD bar - Hom LCD cov khoom tam sim no yog cov khoom lag luam tshiab ntawm kev ua lag luam. Yog li dab tsi yog bar hom lcd zaub? Lcd bar - hom zaub yog hais txog ntev - Zoo li LCD npo nrog ib qho kev sib piv l