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
groundwater in the Luohe formation洛河组地下水
ground penetrating radar technology探地雷达技术
ground-mounted ultrahigh scaffold超高落地外架
Ground-Control Intercept Training地面控制拦截训练
ground and antenna lightning switch[电] 避雷开关
Ground Identification of Satellites卫星地面识别
groundwater flow numerical modeling地下水流数值模拟
ground-referenced navigation data地面基准导航数据