泵回程的英文

• pump stroke reversal

• 泵:    pump
• 回程:    return trip; return stroke; ...
• 泵回:    blow back
• 回程:    return trip; return stroke; reverse drive; reverse running; recurrence; rickback; return; retrace; swing; flyback◇回程时间 return interval; flyback period
• 泵回气体:    blowback gas