low oil少油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-level horizontal helicity低空水平螺旋度Low- temperature hot- water低温热水low-temperature foaming agent低温泡沫液low temperature cofired ceramic低温共烧陶瓷low pass con-recursion system低通非递归系统low permeabilityr oil reservoir低渗透油藏low temperature ion sulfuration低温离子渗硫low-amplitude structural area低幅度构造区low-carbon martensitic steels低碳马氏体钢low-frequency power amplifier低频功率放大器