词汇	返回冲程
释义	返回冲程 backward stroke
随便看	phase-to-phase fault phase-to-phase grounding short-circuit fault phase to phase insulation phase to phase overvoltage per unit phase-to-phase overvoltage per unit phase-to-phase short circuit phase-to-phase spacer phase-to-phase spacing phase-to-phase voltage phase tracing phase track phase tracker phase tracking phase-tracking detection phase tracking interferometer phase-tracking interferometer phase tracking loop phasetrafficked phase training phasetrajectory phase trajectory phase-trajectory phase transfer characteristics phase transfer circuit phase trancition