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投掷运动是斜抛物体的运动,在不计空气阻力且出手点与落地点在同一水平面的情况下,据力学斜抛运动的原理,射程
Throwing movement is oblique paraboloid movement, regardless of air resistance and shot point and the landing point at the same level of circumstances, according to mechanics oblique throwing movement principle, the range