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。

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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。

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