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Q:这LED筒灯说了个什么意思，亲们. n. N$ ]+ n# ~5 K0 \' y; o9 P
A SECTION OF COVER OF THE CORDS IS REMOVED, SO THAT THE COPPER WIRES
8 i6 n% r' L$ t2 D) v4 k- c! a9 wARE EXPOSED. THE WIRES ARE COUNTED CAREFULLY, USING A MICROMETER
" T: X" ~0 h& t" j& LWITH A RESOLUTION OF: 0,001 MM IS USED FOR MEASURE THE DIAMETER OF ALL) A C1 P* [4 Y, [
CORDS, THEN, THE WIRES DIAMETER IS AVERAGED AND THE RESULT IS USED IN
/ R$ L. D! K- D5 B6 }THE FOLLOWING FORMULA TO CALCULATING THE AREA:
P+ J8 M" a" }4 U. m/ wA = AREA
( E! d& h# o# k' v+ S- nD = AVERAGE DIAMETER. x" M5 @& H( S1 _
N =NUMBER OF COUNTED WIRES 6 i* k( V' y/ o- t% Q2 ?
A:要你去看看你的那个电线是多少平方的，里面有多少股,之后看看可以走多少电流之列的,之类的0 b3 d) R$ k) F% b
Q:真他娘的专业2 z% k" u6 U0 I6 Z5 ?+ @
A:我猜的 W1 A% k5 l0 _& @+ w% e3 X
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发表于 2020-6-14 22:57:11
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