Ua ntej, siv
Cov khoom no yog cov hlua cab ntawm cov roj hmab sheathed mos cov khoom lag luam. Nws yog tsim nyog rau kev sib txuas ntawm cov shearer thiab cov khoom zoo sib xws nrog cov khoom siv hluav taws xob tau / U ntawm 1.9 / 3.3kv thiab hauv qab no. Ntau siv nyob rau hauv cov mines thee.
Thib ob, cov cai ntawm kev siv
Cov tub ntxhais tso cai ntev -}}}} ua haujlwm ntawm 65 Degree C, thiab qhov tsawg kawg nkaus khoov radius ntawm cov hlau yog 6 npaug ntawm txoj kab uas hla ntawm cable. Daj daj sheathed cables yuav tsum tsis txhob raug rau lub teeb ntev ntev.