desulfurization efficiency 基本例句 脱硫效率 The main factors influencing sulphur removal efficiency of FBC is discussed, and some problems in the refurbishment and design of FBC desulphurization system are put forward.论述了流化床锅炉脱硫原理及影响脱硫效率的主要因素,给出流化床锅炉脱硫系统改造设计中应注意的一些主要问题。