无机质水泥改质剂
inorganic cement additives
微生物发酵增质剂
Microognism fermentation quality improving agent
燃料池滤器除矿质剂
fuel pool filter-demineralizer
轻稀土复合变质剂
light-RE-containing complex modifying agents
含重稀土的复合变质剂
heavy-RE-containing complex modifying agents
钇基复合变质剂
yttrium-based composite modifying agent
变质剂
alternative
inoculants
deteriorate phyarmaceutical
modifier
modification agent
leavening agent
Modificator
modifying agent
alterative
modification
metamorphic agent
metamophic material
Alterant