gas carburation气体渗碳
carburation hardening增碳强化
gasifying carburation渗碳作用
feedback carburation反馈混合气成分控制
sonic carburation声速化油
direct carburation直接碳化法
rich carburation浓配剂
multi stage carburation多段法渗碳
carburation carburetion carburation渗碳
N（名词） the process of mixing a hydrocarbon fuel with a correct amount of air to make an explosive mixture for an internal-combustion engine 渗碳作用