Circumferential sharp notch 环形尖切口
Notch sharp edged 锐缘缺口
Notch rectangular sharp edged 矩形锐缘缺口
sharp edge notch tensile strength 锐角切口拉伸强度
It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking.
认为，淬火过程中产生的局部拉应力加上尖锐V型槽口引起的应力集中是造成开裂的主要原因。
He cut a notch in the stick with a sharp knife.
他用一把利刀在手杖上刻了个凹槽。
This family was situated in the 2 Notch of the 3 White Hills, where the wind was sharp throughout the year, and pitilessly cold in the winter.
这家人住在白山的大峡谷里，这里终年狂风呼啸，冬天更是冷得彻骨。
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