low COD低COD
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-potential diffusion tube低电位扩散管
low molecular weight urokinase低分子量尿激酶
Low-Cost Lightweight Missile低成本轻型导弹
low pressure dodges the stream低压闪蒸汽
low-pressure grouting method低压藻浆法
low -cycle and repeated load水平低周反复荷载
low temperature heat treatment低温热处理
low -temperature phosphating低温磷化