词汇	Double-Shoulder Task
释义	Double-Shoulder Task 双肩挑
随便看	reference formula reference frame reference frame acceleration reference frame center reference frame pulse reference frame, reference system reference frames reference frame selection reference frame transformation reference-frame transformations reference frame velocity reference framework reference frequence reference frequency reference frequency multiplier reference-frequency oscillator reference frequency signal reference frequency system Reference Frequency Unit reference frequeney reference fringe reference from others reference fuel reference fuel framework reference fuels