【化】 塔顶馏出油

overhead traveling crane

elevated tank【化工】;header tank【化工】;overhead tank【化工】

overhead allocation

unabsorbed burden【会计】;unabsorbed overhead【会计】;unapplied overhead【会计】

under-applied manufacturing overhead

overapplied factory overhead

remote-controlled overhead crane【机】

predetermined factory overhead【会计】