case-hardened的例句大全

Once in a while , a tragedy occurs which touches even the most case-hardened heart.

悲剧不时发生,连那些麻木不仁的人们也有所触动.

Even I have felt it, case-hardened though I am.

甚至我也有这种感觉, 尽管我的为人是有点僵化的.

Due to their low carbon content, these steels cannot be hardened except by case hardening.

由于它含有较少的碳, 这些钢不能被硬化,只能进行表面硬化.

Double ring tractor chains feature case hardened rotating cross chain rings, providing consistent wear and superior traction in the most difficult mud and snow condition.

双圆环拖拉机链以能转动的、表面经硬化处理的过渡链为特色，在泥泞和有雪条件下防滑性能出色。

The stress state of laser hardened case was press stress.

激光淬火硬化层应力状态为压应力.