谁有抗酸剂或者重碳酸盐苏打水么？
研制了一种钇基重稀土变质剂。
A new type of Y-base heavy rare earth modificator was developed.
加脂剂合成过程相关参数的测定对于合成过程的控制有着十分重要的指导意义。
It is very important to determine the data concerned for controlling the fatliquor preparation process.
加脂剂合成过程相关参数的测定对于合成过程的控制有着十分重要的指导意义。
It is very important to determine the data concerned for controlling the fatliquor preparation process.
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