noun
real machine; actual device
Used in engineering, IT, and manufacturing to refer to a physical machine or device, as opposed to a model, simulation, or prototype.
シミュレーションだけでなく、実機でのテストも必要だ。
We need testing on the actual device, not just simulations.
noun
real aircraft; actual plane
Specifically refers to a real airplane or aircraft, often in contrast to a simulator or model. Common in aviation and military contexts.
パイロットは実機での訓練を積んだ。
The pilot underwent training on the actual aircraft.