Terminal blocks kuj yog ib qho kev nyab xeeb zoo siv rau hauv av, cais thiab tiv thaiv lwm yam khoom hauv hluav taws xob. Qee lub davhlau ya nyob twg tseem muaj kev sib txuas ntiv tes kom tsis txhob muaj hluav taws xob poob siab thiab muab cov ntsiab lus ntsuas raws li kev ntsuas kev nyab xeeb ntxiv.
