沉积改造型
sedimentary-rework type
deposition-rebuilding type
sedimentary and reformation type
沉积－构造热液改造型
sedimentation-tectonic hydrothermal solution refor
沉积-热液改造型
sedimentary-hydrothermal reforming type
沉积改造型似层状不规则状铅锌矿床
reworked sedimentary layeroid irregular Pb-Zn depo
改土物料
ameliorative material
additives
soil amelioration material
改土培肥
improvement of soil fertility
improving soil and enriching soil fortility
Soil fertility
Improving soil condition
Soil building
改土绿化
soil improvement greening
soil improvement virescence
soil modification and greening
改水降氟效果
effect of water improvement to reduce fluoride
改水降氟工程
Defluoridation project
Water-improving and defluoridation project
The low ered fluoride w ater supplies installation
改水降氟
Water-improvement and defluoridation
Reducing fluoride by water improvement
alter water sources to lower fluoride
Altering water sources to lower fluoride level
Defluoridation
Water - improving and fluoride lowering
Water improvement to decrease the fluoride level
Analysis
defluodidation
water defluorination
Defluoride of drinking water
Lowezed fluoride water
defluoridation to improve water
water quality improvement
Water-improving and fluoride lowering
water-improving and defluoridation
Defluoridation by water improvement
Defluoridation efficiency
Removing fluoride
Water improvement to reduce fluoride
Skeletal fluorosis
change water and reduce the content of F