To enhance the long jumping competence of Chinese athletes more emphases should be on the promotion of their take-off ability and success rate control of the run-up rhythm and building of self-confidence on the basis of the improvement of speed .

要想提高中国运动员的跳远技术水平，今后主攻方向应是在进一步提高速度的基础上提高运动员的 起跳能力，控制好助跑节奏，树立信心，提高 起跳 踏 跳的成功 率。

The take-off should be performed straight up from the landing area at a constant rate of climb with little lateral deviations .

由降落区内将 直升机垂直 起飞，保持稳定的上升 速度，上升的 过程 中 允许轻微的横向偏移。

Increasing the level of in-house research may shorten the take-off phase of the economy and improve the stability of the long run level of innovation rate .

企业内部研发的提高可以加速技术创新，缩短经济 起飞的时间，并且增强了 均衡状态下经济系统创新的稳定性。