Какие из приведенных характеристик отражают длительную прочность изоляции<img src="/close/store/examRes/%7BDFFF3EC4-84E6-4E1F-889E-6E52AE2D5F77%7D/image004.jpg" /><img src="/close/store/examRes/%7BDFFF3EC4-84E6-4E1F-889E-6E52AE2D5F77%7D/image003.jpg" /><img src="/close/store/examRes/%7BDFFF3EC4-84E6-4E1F-889E-6E52AE2D5F77%7D/image005.jpg" /><img src="/close/store/examRes/%7BDFFF3EC4-84E6-4E1F-889E-6E52AE2D5F77%7D/image002.jpg" /><img src="/close/store/examRes/%7BDFFF3EC4-84E6-4E1F-889E-6E52AE2D5F77%7D/image001.jpg" /> <img src="/img/0e/3e5a8c5b04ac0546d27ac488a1.jpg" />, <img src="/img/27/fedc910778de74f22f402f6aab.jpg" />, <img src="/img/26/e307c611ac841eab164c029818.jpg" />, <img src="/img/28/59ad01dcbda346ce2b50cd9158.jpg" />, <img src="/img/33/e2a82545829393aac6e6c42cdb.jpg" />