intermittent duty meaning in English

断续负荷
断续工作方式
断续工作制
间断负荷
间断工作状态
间歇操作
间歇负荷
间歇负载间歇运行方式
间歇工作方式
间歇任务
间歇性工作

Totally enclosed fan - cooled three - phase induction motors with slipring - rotor ; type im b 3 , with rolling bearings ; mounting dimensions and relationship frame sizes ; output ratings for intermittent duty
表面冷却滑环型间歇运行三相电机.结构型式imb3 .带滚
According to the ventilation and heat dispersion of the motor , this paper takes two parameters that are closely related with the heating of the motor to work out a practical simplified calculative formula , and further gets it verified with two examples under continuous and intermittent duty respectively
摘要根据电机的通风散热条件，用与电机发热密切有关的两个参数给出实用的简化计算公式，并用此公式计算了电机连续和断续负载温升的两个实例。