nail hole

Not even on the walls could you find a small nail hole that would have held a picture.

这所漂亮的房子里没有留下任何一处斑点、污渍或是小洞，甚至在墙上你也找不到一个曾因为挂过画而留下的小钉孔！

proven nail hole repair performance

补片性能经过验证？

like you, and a quarrel, saying that something bad, you stay on in his mind, a wound like this, like a nail hole.

就象你和一个人吵架，说了些难听的话，你就在他心里留下了一个伤口，像这个钉子洞一样。

from the results of interlocking nails, the nails with larger outer diameter and smaller nail hole have lower maximal tensile stress.

而锁定内钉在外径较大以及内钉上的螺丝孔径较小时，有较低的最大张应力。

"now take the hammer and pull out the nail hole, " his dad replied.

「现在用锤子将那被钉出的洞给拔出来。」父亲如此回应。