By Changchun middle school elite middle distance runner increment load test, we get the maximum oxygen uptake and anaerobic threshold and the corresponding speed, heart rate.
对长春市中学优秀男子中长跑运动员进行递增负荷测试，得到其最大摄氧量和无氧阈及其对应的速度、心率。
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The system is applicable for telescopic belt conveyor with heavy load, long distance, large power and high speed, and has stability, reliability and high performance-price rate.