low g低g值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lowest salinity最低盐度low incinerator低火层焚烧炉,平型炉low Curie point低居里点low alarm limit警报下限low vacuum seal低真空密封Low weight gain低增重low grade goods劣货low water neaps小潮低潮low gear torque低速传动扭矩Low Water Plane低水位面