降低地下水
reduction of underground water level
人工降低地下水
artificial lower underground water
人工降低地下水位
manual lowering underground water level
地震力降低系数
Reduction-factor of seismic-force
降低接地电阻
reducing ground resistance
爱滋病危险降低模式
AIDS Risk Reduction Model
本质能障低降
intrinsic barrier lowering
边缘诱导的势垒降低
american applied biosystems
表面张力降低剂
surface tension reducing agent
surface tension depressant
surface tension reducer