ground base
短语词组
- ground foundation base 基礎
- ground d base 地基
- Ground -Base Velocity Track Display 地基速度軌跡顯示方法
- ground -base TT&C network 陸基測控網
- AGV Ground -base System AGV地麪系統
- over -ground-base revising coefficient 底部高度脩正系數
- ground base settlement 地基沉降 返回 ground base