按照?qǐng)D畫出所示圖形,求求尺寸L的數(shù)值。()
A.35.8929 B.35.8992 C.35.8299 D.35.9882
按照?qǐng)D畫出所示圖形,求剖面線區(qū)域的面積。()
A.30152.0943 B.30152.0934 C.30152.0394 D.30152.0493
A.106.3382 B.106.3823 C.106.3283 D.106.3832