conradson carbon residue meaning in English

康拉特逊残碳值
康拉逊残炭值

Test method for conradson carbon residue of petroleum products
石油制品康拉孙残炭试验方法
Standard test method for conradson carbon residue of petroleum products
石油产品康拉孙残碳的标准试验方法
Petroleum - based lubricating oils - ageing characteristics - determination of change in conradson carbon residue after oxidation
石油基润滑油.老化特性.用康拉松法测定氧化后残碳的变化
Testing of lubricants ; determination of ageing characteristics of lubricating oils ; increase in conradson carbon residue after ageing by passing air through the lubricating oil
润滑剂的检验.润滑油老化性能的测定.在润滑油中通入