【物理】使用神经网络系统

unweighted pair-group method using anarithmetic average

making magnesium-treated cast iron using master alloys

using electromagnetic waves, partical radiation

fluid circulation in refrigeration machines using osmosis

percussive tool, portable using centrifugal impact elements

aircrafts using in flight the features of both aeroplane and

clamping connection using toggle

pulse generator using multi-aperture magnetic cores