少年女子跳远运动员在着板瞬间的起跳腿膝角、起跳腿髋角、以及起跳过程中起跳腿的最大屈膝角都小于高水平女子跳远运动员。
The take-off leg knee joint, hip joint Angle when they get to the board and the most keen Angle in the take-off process are all smaller than those of high level female long jumpers.
得出以下结论：少年女子跳远运动员的助跑速度与高水平女子跳远运动员相比差距较大，需要加强绝对速度的训练和助跑速度的训练。
Come to conclusions as follows: run up speed disparities between juvenile and high level female long jumpers, so we need absolute and run-up speed training.
少年女子跳远二级运动员在着板瞬间和起跳过程中摆动腿膝角过大，折叠不紧。
Young female long jump two levels of athletes instantaneous and take off in the process in the board to swing the leg knee Angle oversized folds not tightly.
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