电工速算口诀.pdf

*bEL0? @? 9?? ?Z f?F&'t.j ? ?X? @??A : ?Kp*+??; =?SA'51? 3?d*T*a)2@?@?0?&@?@? ??(?fl*T|??o "?[??&*a????>?/7??&*aF?@?F?0uF ?L?+???%X?'?WE.??S*a4??? ?? *T?? ?f*a?[? ??,$??F??? ?+? ?5/Bp?% ?*?T't4B,? ??o?? ?*aEK0? @??y?Fg4BJ?C??f?F&'t.j? 0!?0J ?0!?J?F??o ??i>?
? K?K???K
!?
K? ?J*a? ??Jy? ??J*a?[q?? ?;JXq? ?Y)'tX*?N? ????d??0!!
o0X!??
 # f?F&'t.j?C?.+?3?S=?00 # ?E?k4B--?!!!?o 0?>4BD??DK? ?BO'4BD??DK? 't;@?@??- ?? ?BO'M%?L ?? BO'?b?? ?? C?f?c??c?5!?.???)\=?@??=?@?o 0!???40X?'t0X0 M?c ??
]]
!?"]]????L?? ?o? ?!!??!!!? 3?? #??i>?
? K?K???K
!?
K? ?#??
J !o BYX???54fM?&>M?&6]M??*]X.j?=xFA/? *aA 9? .j9?Y???!?!o  ?! J,Z,F??!?!o 00
? J,Z?F??!?!o  ?
?
A'51BY?&3???!?!o  ?
0! ? 4}49? ?|4}?dwwq???   J?]q??J??] f?4}?dwwq???   J?]q&???J??] f???dwwq??? =&?J??]??]q?
"0 -L?K^V3sf,'t ? ? ?! =4B9?+??*a @?o(?&0X'td?*a ?6) @???*a?>?EK@? @??*a??  @?0u*a @?2'C*?w70!!"??4&'t?w E4F??m Mw2[@???PD?!?3?*] ? A :w @??A : ?Kp*+??;4B?+?A2'C*? # ?)?SA'51w'?W[&n*a4? ??[? ?+? ND?5?FA'51EFD?*aA 4}4 ?=E=x? "mw?&??F5#h+?eE;>? ??+?2L|= K\? O?w?K ?fF%K1A' ??"E??1y+?? SA'51=?.f=??+?KAN f? 5I?%S\fS???&-l*a+?,$?- @?w(?26E @?Y"??*ad*T???,$?@?0?+? ??o1d*T*a)2@?@?0?@?@? ??(?fl *T|??o"+??[??*a????>?/7*aF? @?F?0uF2??d?&?wE=xe4B