Baume 波美...American petroleum institute baume A.P.I.波美比重单位...gravity Baume 波氏比重;波美氏比重...baume hydrometer scale 波美比重计标度...baume de San Salvador 白香脂,萨尔瓦多香脂...Baume degree 波美度...baume gravity 波美比重度...
交流互动
发表言论