A.導(dǎo)電性,0.15~3Ω·mB.不導(dǎo)電,0.15~3Ω·mC.導(dǎo)電性,0.015~3Ω·mD.不導(dǎo)電,0.015~3Ω·m
A.完全恢復(fù)B.部分恢復(fù)C.未開始恢復(fù)D.是否恢復(fù)取決于長(zhǎng)等待時(shí)間
A.±0.1℃B.±0.2℃C.±0.3℃D.±0.5℃