?榫槽

... 双凸榫double tenoner 榫槽chase mortise 榫槽接合tenon and slot mortise;tongue(d) and grove(d) joint ...

?凿成准眼

... 燃烧线图 chart， combustion 凿成准眼 chase mortise 螺纹钣刀 chaser ...

?榫眼槽

... chase mortise 榫眼槽 dovetail mortise 楔形接榫; 燕尾形榫眼; 鸠尾榫眼 mortice (or mortise) 榫眼 ...