The causes of failure of pivot-copper bushing pairs in No.
对正在检修的葛洲坝水力发电厂18号125MW的ZZ500-LH-1020轴流转桨式水轮发电机组的枢轴-铜瓦摩擦副进行了失效分析。
With the simulated result and theline test,some of factors which affect the wheel/rail force are discussed,andsOn1e of relationships between the shapes Of scuffing wheeltread and thewheel/rail force are established.
应用车辆－轨道耦合动力学原理，对由踏面擦伤引起的轮轨间非稳态垂向动力效应进行计算机模拟分析；并结合试验讨论了影响轮轨接触力的诸因素，建立了轮轨接触力与踏面擦伤形状之间的关系；对踏面擦伤的线检测仪器的开发提供了理论依据。
To become worn or sore from rubbing.
擦伤，擦疼因摩擦而磨损或擦疼
To graze or wound superficially with a bullet.
表面被子弹擦伤或击伤
A minor scratch or abrasion.
擦伤一个轻微的擦伤或磨损
an ointment used in treating bruises.
一种治疗擦伤的药膏。
To become irritated, chafed, or sore.
变得肿痛、擦伤或疼痛
It was a mere scratch.
只是擦伤了一小点。
A bullet grazed his cheek.
子弹擦伤了他的面颊.
The nurse painted the wind with antiseptic .
护士用抗菌剂涂擦伤口。
She fell and scraped her knees.
她跌倒擦伤了膝盖。
He fell and scraped his knee.
他跌倒而擦伤膝盖。
Give me a bandage for an abrasion.
我擦伤了，给我绷带。
His leg is broken and his face scratched.
他的腿断了，脸也擦伤了。
Jack scraped his knee on the wall as he was climbing over it.
杰克爬墙时擦伤了膝盖。
I fell and scraped my knee.
我跌倒时擦伤了膝盖.
He barked his knee in the fall.
他摔倒时擦伤了膝盖。
bruise, cut, or injure the skin or the surface of.
擦伤砍伤或损害皮肤的表面。
Mary's injures were nothing to speak of, just a few scratches.
玛丽的伤不值一提，只是擦伤了几处。
A slight physical injury, such as a scratch.
青肿轻度的肉体伤害，如擦伤
