PG-2

【医】蝶酰二谷氨酸

医学



双语例句

  1. The PG-2 gear oil additive package with similar composition and structure as that of foreign commercial counterpart Hitec 343 was developed.
    研制了同商用齿轮油添加剂Hitec343具有相似结构和组成的PG-2复合剂;