今年冬天，可怜的小家伙的燃料不足以维持加热器正常运转了，于是它内部温度将骤降到华氏零下67度。

This winter, the game little unit just doesn’t have enough juice to keep its heaters on, so temperatures inside the rover will plunge to a frigid –67 degrees Fahrenheit.

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温控器开启后，通往电机的电流就会被切断。当电机温度冷却下来后，温控器将自动重新启动电机，泵设备又恢复正常运转。

When the thermostats open, power to the motor is interrupted. When the motor has cooled down, the thermostats automatically reset and the pump can resume normal operation.

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造成冷运转故障的原因是饱和温度高于正常控制值。

Cause cold running the cause of failure is saturated temperature higher than normal control values.

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