40.承上題,新俯仰差應為艉俯多少公尺?
(A)0.50
(B)0.775
(C)0.875
(D)1.125
答案:登入後查看
統計: A(3), B(48), C(21), D(2), E(0) #655147
統計: A(3), B(48), C(21), D(2), E(0) #655147
詳解 (共 2 筆)
#4344871
trim=wxd/MTC 120x[-(25+20)]/240=22.5cm=0.225m
1-0.225=0.775
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