groundmassn.合金的基体
groundn.地面;地方;根据;主题;立场;水平;背景v.使停飞;困在家中;放在地上;使 ... 搁浅;打基础动词grind的过去式和过去分词形式
ground reinforcement in passive zone被动区加固
Ground Exploitation Station Subsystem地球开发站子系统
ground-controlled approach minimums地控进场最低数值
ground based aircraft navigation aids飞机地面导航设备
ground-based air intelligence radar地面对空情报雷达
ground station radio direction finder地面无线电测向仪
grounded collector equivalent circuit集电极接地等效电路
groundwater in the carbonic limestone太灰水