DictionaryForumContacts

   Chinese
Terms containing 氧化 前 | all forms | in specified order only
SubjectChineseEnglish
auto.催化转化器前上游氧传感器pre-catalytic converter O₂S
auto.催化转化器前氧传感器pre-catalyst lambda probe
gen.氧化前preoxidation
tech.氧化前ozone precursor