-
Cov vuam hluav taws xob yog cov hlau hlau uas tau yaj thiab tau ntim rau ntawm qhov sib koom ua ke ntawm cov khoom siv vuam thaum lub sijhawm siv roj vuam lossis txuas hluav taws xob. Cov khoom siv ntawm cov electrode feem ntau zoo ib yam li cov khoom siv ntawm daim ntawv ua haujlwm. Ntawm no peb los nkag siab yuav ua li cas nrog vuam electrode ...Nyeem ntxiv »