37•如右圖之元素受phpPmhktS之拉應力,材料之彈性模數E、蒲松比phpC9rijV ,則其於x向之應變為何?phpDTPyoK
(A)php4ZMIFy
(B)phpNdJuRm
(C)phpFmPDKX
(D)phpSHCG6S

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統計: A(8), B(1), C(5), D(24), E(0) #1778995