What do you mean by "standby status of life-supporting medical equipment for alcohol"?

What do you mean by "emergency and life-supporting medical equipment"? First aid and life support medical equipment belongs to the hospital use of medical equipment in the highest level of risk equipment (such as ventilators, cardiac monitors, defibrillators, etc.), must always ensure that its function is complete and usable, otherwise in the case of patients with life-threatening abnormalities in the equipment will not be able to provide timely help. Therefore, it should be ensured that "emergency life support medical equipment" is in a state of readiness.