基本解释偏转线圈词组短语短语deflector r coil 偏转线圈deflector coil plate 偏转线圈板line coloring deflector coil 行偏转线圈deflector coil coupling 偏转线圈耦合deflector coil current 偏转线圈电流deflector coil更多词组专业释义物理学偏转线圈