... 关怀之情 love &care 钉头饰 naihead; nail head; nail-headed moulding; nailhead 箭头饰 arrowhead ...
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nail head bond 钉头式键合 ; 钉头焊
nail-head spar 钉状方解石 ; 钉头石
nail head bonder 钉头式接合机 ; 钉头式压接机
nail head spot of tomato 番茄褐斑病
nail-head straition 钉头状冰擦痕
nail-head striae 钉状擦痕
nail head ot of tomato 番茄褐斑病
nail head bonding 钉头式焊接 ; 钉头式接合
N a decorative device, as on tooled leather, resembling the round head of a nail 钉头饰
The manual stamping or casting is used to mold eave tile, drip tile, tile with animals, nail head and glassless window.
琉璃瓦中的勾头，滴水瓦件以及走兽、钉帽、花窗和正吻、垂兽等构件采用手工成型或注浆成型。
A certain amount of nail head or fin within an acceptable range of tube's back side can improve the area of access to radiation.
在炉管背火侧的一定范围内增加适量的钉头或翅片，可以提高背火侧的受辐射面积。
He hit the nail squarely on the head with the hammer.
他用锤子正对着钉子敲下去。
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