配有过载保护装置，压力过载时，红灯或黄灯闪亮，并自动停机。
When have the over-load protection, the pressure overload, the red light or the yellow light glisten, and auto-stop.
配有过载保护装置，当压力过载时，能自动停机。
Overload protective device is mounted so that when the pressure is overloaded, the machine will automatically stop.
配有过载保护装置，当压力过载时，能自动停机。
Overloas protective device is mounted so that when the pressure is overloaded, the machine will automatically stop.
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