1.
were scratches left by the grinder?
磨镜工留下的磨痕。
2.
Micro-wear test of soft materials(Ⅰ)--Wear scar measurement and wear rate calculation
软材料的微磨损测试研究(Ⅰ)——磨痕测量与磨损率计算
3.
Micro-wear test of soft materials(Ⅱ)--ridge formation and influencing factors
软材料的微磨损测试研究(Ⅱ)——有脊磨痕的形成及其影响因素
4.
The Study of Wear Scar Measurement System Based on Image Processing;
基于图像处理的磨痕快速测量系统研究
5.
Using Electric Brush Electroplate to Repair Grinding Crack of Eectromotor rotor axis
利用电刷镀方法修复电动机转子轴磨痕
6.
Further Discussion on the Correlation between Friction-Induced Squeal and Surface Topography with and Without Squeal Under Metal Reciprocating Sliding;
金属往复滑动条件下摩擦噪声与磨痕形貌关系的探讨
7.
The striated and polished surfaces are called slicken-sides.
有条痕的磨光面则称为擦痕面。
8.
To deface by covering with marks.
磨损，毁损因痕迹斑斑而受损伤
9.
Remove the scratches on the hook point using a fine emery paper.
请用细砂纸或锉刀研磨旋梭尖的伤痕。
10.
The spiral nebulae were scratches left by the grinder.
螺旋状的星云是研磨者所留下的痕迹.
11.
War has left its mark on the country.
战争给该国留下了不可磨灭的痕迹.
12.
THE CLINICAL ANALYSIS ON 2400 CASES OF ACNE SCAR TREATED BY DERMABRASION
磨削术治疗痤疮瘢痕2400例临床分析
13.
Check for scores, nicks or burrs on the rack piston finished surfacSlight wear is normal on the worm gear surfaces.
检查齿条活塞抛光表面是否有刮痕、刻痕或磨擦。涡轮表面的轻微磨损是正常的。
14.
Every time he accelerates, he likes to burn rubber.
每次他突然加速，路面上都会留下磨擦的痕迹。
15.
It was by no means a new car and showed evidence of a good deal of wear and tear.
这辆汽车不是新车，多处磨损的痕迹就是证明。
16.
Modeling and Simulation of Scratches during the Process of Ultra-Precision Plane Grinding;
超精密平面研磨划痕形成的建模与仿真
17.
Experimental Study of Soil Surface Scratch and Particles Impacting Abrasion
土壤表面划痕与颗粒碰撞磨蚀实验研究
18.
Gear mark/streak:A dark colour line across the printed sheet.A defect caused by worn gears or dirts gathered on gears of a press cylinder.
墨条痕：横过纸面的一条深色墨痕。是印刷机上的圆筒齿轮因磨蚀或污物堆积所引致的故障。