- flat-bottom slot
- flat-bottomed flu
- 平底: flat base; flat keel
- 槽: trough; manger
- 开平底槽的刨子: dado plane
- 底槽: kerve
- 平底: flat base; flat keel◇平底船 pontoon; flat-boat; flat-bottomed vessel; flat-bottomed boat; punt; 平底渡船 ferry-flat; 平底方舟 skerry; 平底炉 hearth furnace; 平底盘 flat chassis; 平底舢舨 johnboat; 平底拖船 pullboat; 平底雪橇 toboggan
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