lowingn.牛鸣
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 temperature combustion低温燃烧
low pressure safety cutout高压安全切断器
low-down manure spreader低架厩肥撒布机
low temperature co-fired低温共烧
low-altitude penetration低空突防
low-speed cinematography快速摄影
low-voltage ZnO varistor低压ZnO压敏电阻
low-frequency modulation低频调制
low voltage electric cable低压电缆
low overpressure mechanism小余压机制