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  • 简介:

    机电整定各种换算表矿用橡套电缆的单位长度电阻与电抗阻抗Z0(Ω/km)截面(mm2)4610162535507095120电阻R05.53.6932.1591.3690.86380.61600.44840.31510.23010.18电抗X00.1010.0950.0920.0900.0880.0840.0810.0780.0750.074380V、660V、...

    • 2019-12-05 10:18:13
  • 简介:

    真倾角与视倾角换算表°′″°′″度°′″50065000.091.10.090.9060.07914.5335924320.9313450072000.791.310.9510.760343.563433346.802350040000.610.70.70.6430.422924.23178241354.416350040000.610.70.70.6430.42292...

    • 2019-10-12 11:33:08
  • 简介:

    真倾角视倾角度换算表倾角换算表岩层走向剖面间夹角80º75º70º65º60º55º50º45º40º35º30º25º20º15º10º5º1º10º9º51'9º40'9º24'9º05'8º41'8º13'7º42'7º06'6º28'5º47'5º02'4º16'3º27'2º37'1º4...

    • 2019-10-12 11:33:07

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