sharp notch的例句大全

on the plane stress and plane strain effect of fatigue-crack initiation at sharp notch

小缺口疲劳启裂门槛值的平面应力与平面应变效应

The eurozone debt crisis and a sharp fall in global equities outweighed any impact on demand from S& P cutting the US credit rating one notch to double A+ in early August.

8月初，标普将美国的信用评级下调一级，至AA+。但就美国国债面临的需求而言，欧元区债务危机和全球股市大幅下滑的影响，超出了美国评级遭调降的影响。

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。

aerospace series - metallic materials - test methods - sharp edge-notch tensile testing for sheet and strip

航空航天系列金属材料试验方法薄板和带材的刃形缺口拉伸试验

standard test method for sharp-notch tension testing with cylindrical specimens

圆柱形试样的锐切口张力的试验方法

standard test method of sharp-notch tension testing of high-strength sheet materials

高强度薄板材料的锐切口张力试验方法