漂白蔗渣化学浆
bleached bagasse chemical pulp
表面化学组成
surface chemical composition
沉积物化学组成
elementary composition of sediment
降水的化学组成
Chemical Composition of Precipitation
平炉渣肥料
slag fertilizer of open hearth furnace
径流的化学组成
Chemical composition in runoff
粒径和化学组成
size and chemical compositions
卤水化学组成
Brine chemical composition