fully halogenated alkanes是什么意思

用法例句

In this paper, a new analytic option based on FHA method (the Method of Frequency and Hierarchy Analysis) for technical control of the ceramic factory is put forward in view of its production characteristics.

本文根据陶瓷厂生产工艺特点,运用FHA法即频率层次分析法,对陶瓷厂工艺控制提出了一种新的分析方法。