• 2022-06-09
    如图题 5-3 (7) 所示结构,当 E A=[u]    [/u] 时, [tex=6.143x1.357]IPoo9sh/s0PdEi4HH1df8OEbMF0H4Ob088Qkso5p+48=[/tex] ;当 EA=0 时,[tex=3.571x1.357]4HLGEAWgzqEk5bcFQBmVFhQI5fqO4eYt6A9M05AfGyE=[/tex][u]    [/u]当 E A= 常数时,[tex=2.643x1.357]4HLGEAWgzqEk5bcFQBmVFp1mgo7ViPYHmqMNqxFVrr8=[/tex][u]    [/u] [tex=2.5x1.357]qhMQ9ucHwlDSVzfGdR4elDEWuKbJgtyADqVsnn82oCc=[/tex][img=177x217]179e6bf7bb64caf.png[/img]