Technical methylnaphthalene[化工] 工业甲基萘
mixed methylnaphthalene混合甲基萘
Methylnaphthalene oil甲基萘油
Methylnaphthalene fraction甲基萘馏分
Crude Methylnaphthalene oil工业甲基萘
b-Methylnaphthalene甲基萘
a-methylnaphthalene甲基萘
multi-methylnaphthalene parameters多甲基萘参数
1-Methylnaphthalene甲基萘;甲基萘化学品
N(名词) either of two isomeric derivatives of naphthalene: a liquid (1-methylnaphthalene), used in standardizing diesel fuels, or a solid (2-methylnaphthalene), an insecticide 甲基萘