expellant pressure驱动压力
expellant effect驱避
expellant gas排出的气体
expellant bag弹性箱
expellant gas factor驱动气体系数
nitrogen expellant gas氮驱动气体
expellant gas assembly驱动气体装置
expellant gas cartridge assembly驱动气体容器组件
expellant gas a embly驱动气体装置
ADJ（形容词） forcing out or having the capacity to force out 逐出的; 有驱除力的
N（名词） a medicine used to expel undesirable substances or organisms from the body, esp worms from the digestive tract (消化道寄生虫)驱除剂