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 Net Improvement of Substation变电站接地网的改造
ground penetrating radar direct wave探地雷达直达波
Ground Radio Navigation System Tacan"塔康"地面无线电导航系统
Ground Control Operational Equipment地面控制操作设备
Ground Support System Specifications地面支援系统规范
Grounding technique of image devices医学影像设备的接地研究
groundnut root knot nematode disease花生根结线虫病
grounding protection against thunder防雷接地