单词	handger casing
释义	handger casing 套管吊挂
随便看	Engineering Duty Officer Engineering Duty Only engineering dynamic geology engineering dynamics engineering earthquake engineering earthquake reflect method engineering E coli DHsa engineering economic analysis engineering economics engineering economics and feasibility research engineering economics and its application engineering economist engineering economists engineering economy engineering economy analysis engineering economy study engineering education engineering education major engineering education reform engineering effect engineering effort engineering elasticity engineering elastomer engineering electromagnetics engineering electronics