Ecosystem
แปลว่า(Environmental Engineering) An organism or group of organisms and their surroundings. The boundary of an ecosystem may be arbitrarily chosen to suit the area of interest or study.
หรือคุณกำลังค้นหา A.G.C. Systems, Nitrification, Cybernetic, Denitrification, Re-engineering, Web engineering, Real System, System Coordinate, electrical system