目的降低羧甲司坦原料的合成成本，提高产品质量。

Objective Reduce the cost of Carbocisteine's material synthesis, and improve the quality of products.

youdao

目的降低羧甲司坦原料的合成成本，提高产品质量。

Objective Reduce the cost of Carbocisteine's material synthesis, and improve the quality of products.

youdao