Hauj lwm lawm
Xa kev nug
Tarnish Nyiaj Hlau Hlau Hlau Hlau
Nyiaj hlau siv rau dab tsi?Silver hlau thiab ribbon muaj qhov siab tshaj plaws hluav taws xob thiab thermal conductivity ntawm tag nrho cov hlau. Nws yog siv los ua cov hlau lead rau qee qhov loj spectrometer filaments thiab cov cua sov.
Khoom Qhia
Cov khoom ntim
Yam khoom:
Cim npe nrov: tarnish nyiaj hlau hlau hlua hlau, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas, pheej yig, lag luam wholesale
