Aircraft noise is not material, then ngayon okay khue lightweight to reduce oil consumption and saving, and when the plane expired. The airplane should be both compostable waste pollution and budgets to reduce aircraft.
The aircraft is a short audio cable to the motor, using materials that are lighter. To reduce fuel consumption and savings. When the plane reaches its lifetime. Aircraft should biodegradable around the hull to reduce waste and pollution.
The plane doesn't sound เคคื two motors as used materials, lightweight. To reduce and save the use of oil. And when the plane end of life. The plane should decompose the ships to reduce about waste and pollution