flat ground
短语词组
- flat envelope ground 平坦地
- flat just ground 高山
- flat -ground 平磨
- with sole flat on ground 以全腳掌著地
- THREE -EDGED FLAT-GROUND SCRAPER 三角實心刮刀;三角學實心刮刀
- flat degree of ground 地麪平整度
- Laser flat ground machine 激光平地機
- flat ground surface 水平地表麪
- flat on the ground 平攤在地上 返回 flat ground