运动的沉重负荷可能为某些看似身体健康的人造成麻烦。
For some people in seemingly good health, heavy loads of exercise might be problematic.
前者是典型的沉重间歇负荷而后者则是断续重负载。
The former is a heavy brief duty load and the later is the case of intermittent heavy load.
前者是典型的沉重间歇负荷而后者则是断续重负载。
The former is a heavy brief duty load and the later is the case of intermittent heavy load.
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