Qhov sib txawv tseem ceeb ntawm kev sib nqus hluav taws xob thiab cov khoom siv hluav taws xob hauv lub cev muaj raws li hauv qab no: (1) Muaj cov khoom siv hluav taws xob zoo nyob rau hauv qhov xwm txheej, thiab tseem muaj cov ntaub ntawv uas insulate tam sim no. Piv txwv li, qhov resistivity ntawm tooj liab yog 1.69 × 10-2qmm2 / m, thaum cov roj hmab yog li 10 zaug ...
Nyeem ntxiv