腐蚀现状
Corrosion status
Present Situation of Corrosion
corrosion present situation
corrosion situation
腐蚀现状及防腐措施
Corrosive situation and anti-corrosion measure
膨胀／腐蚀存储矩阵
Dilative or erosive memory matrix
温度依存腐蚀
temperature-dependent corrosion
存取现存永久档案
access existing permanent file
地上现存量
standing Crop
composition
Aboveground standing crop
Above ground standing crop
地上现存生物量
above-ground standing biomass
aboveground biomass
Standing above - ground biomass