machine; machinery

precision, accuracy

very; extremely / exceedingly; tremendously

extraordinary, unusual

emergency

high, tall / superior / 高価い: expensive

height

器械: a device, an appliance, a mechanism / 機械: a machine, equipment, an apparatus / 器械: a utensil, a tool, an instrument / 器械: a tool for conducting a test or experiment or for measurement

stairs used in emergencies

state of emergency (unusually difficult or dangerous situation)