ground board meaning in English
地面边界
Examples
- Crack control of large volume concrete of south airport building ground board of new baiyun airport
新白云机场南航站楼底板大体积混凝土裂缝控制 - 1 . diamond tools : diamond saw bit , diamond drill , grinder head , grinding board , caster and diamond compound turning tool
一金刚石工具类：锯片钻头磨头磨块磨盘连铸三大件专用金刚石复合片刀具