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  1. ...55 拉伸:F:10 R:10 壓縮:F:10 R:10 外傾角:F: 2 . 0 R:1.0 束角:F:0 R:0 穩定桿:F:7 R:7 變速...

  2. how much dirt is in a round hole that is 9 feet deep with a diameter of 3 feet? (1)3 feet=3*0.305=0.915meter (2)9 feet deep =9*0.305=2.745 Volume=(0.915/ 2 )*( 0 .915/2)*π*2.745=1.805 (M^3,立方米)