naphthaln.萘亚甲基
naphthan.[化学]挥发油
Naphthalene acetic aicd萘乙酸
naphthanil diazo blue B萘二重氮蓝B
naphthalene polychloride多氯代萘
naphthalene monochloride一氯代萘
naphtha-treating plant汽油精制装置
naphthalenesulfonic acid[化] 萘磺酸
naphthalene octochloride八氯代萘
naphthaleneglycolic acid羟基萘乙酸
naphthalene hydrocarbons萘系物
naphtha desulphurization石脑油脱硫