lowway慢车道lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low clearance bridge低净空桥low voltage electric低压电low-pass filtering低通滤波Low Altitude Release低空投下low forceps operatio低位产钳术low solubility glaze低铅溶出釉low-resistance bed低电阻层low flow water level枯水位low consumption rate低消费率low-rate discharge低放电率放电