词汇	indirect reduction
释义	indirect reduction 间接还原
随便看	small open drum small open economy small or medium city small or medium-sized business small or medium-sized cities small or mid-sized enterprises board small ornament small or narrow cell small oscillation small oscillation method small oscillations method Small Oscillogram and Its Application small outer diameter eccentric crank small opening small opening between things small opening degree small opening oscillation small opening ratio small opening vibration Small open-pit quarry small operating system small operating table small operation machinery Small optical beam method small oral English class