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RSS订阅原创 四位的吸血鬼数字
Thinking in Java Exercise 10: (5) A vampire number has an even number of digits and is formed by multiplying a pair of numbers containing half the number of digits of the result. The digits are taken
2013-05-24 09:34:24
559
IEC 62053-21-2003
CEI IEC INTERNATIONAL STANDARD
62053-21
Part 21:
Static meters for active energy
(classes 1 and 2)
2011-10-10
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