In that case I am use following method to decrease the nail head.

在这种情况下，我使用下面的方法，以缩短钉头。

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。

"I think it would civilize people a bit more if they had decent conditions."—"I think you've hit the nail on the head."

“我认为如果人们有好的条件，就会使其更有教养一点。”—“我想你说到点子上了。”