1.
The arc guiding pipe is in a trolley-guiding construction to reduce the scratch upon the wire rods surface.
圆弧导向管采用滚轮导向结构，减少铜杆表面擦伤。
2.
To graze or wound superficially with a bullet.
表面被子弹擦伤或击伤
3.
bruise, cut, or injure the skin or the surface of.
擦伤砍伤或损害皮肤的表面。
4.
Facing on flywheel side of disc torn, gouged, or worn.
离合器片在飞轮侧的表面撕裂、擦伤或磨损。
5.
It is desirable to lubricate the surface of the yarn so as not to make it susceptible to damage through rubbing and chafing.
希望通过润滑纱线表面使其不被摩擦所损伤。
6.
A bullet grazed his cheek.
子弹擦伤了他的面颊.
7.
To avoid the surface damage of the chrome accessories, please use only soft cloth to do the cleaning and maintenance.
为了避免造成铜器表面刮伤，请尽量使用软性擦拭布清洁、保养。
8.
rub the surface smooth, clean, dry, etc
把表面擦光、 净、 乾等.
9.
To give a smooth, lustrous surface to.
打光，擦亮使…表面光滑
10.
rub the surface smooth,clean,dry,etc(with a cloth)
（用布）把表面擦光、净、干等.
11.
as of wooden floors, for example.
例如擦亮木质的表面。
12.
ratio of heat transfer to skin friction
热传导与表面摩擦比
13.
Wipe the surface with a clean sponge.
用干净海绵擦拭表面。
14.
a friction clutch in which the frictional surfaces are disks.
摩擦表面是圆盘状的摩擦离合器。
15.
Recent Research of the Tribo-electrifiction Mechanism between the Friction Surfaces;
摩擦副表面摩擦带电机制的研究进展
16.
epidermal desquamation
表皮剥落（物体擦过皮肤表面，使皮肤呈点状、条状或片状剥 落，露出下层真皮的损伤。）
17.
The bullet grazed his cheeks.
子弹擦伤了他面颊上的皮肤。
18.
The Study of Intelligence Quantitaive Detection of Railwail Vehicle Wheel Tread Irregularities;
铁路车辆踏面擦伤智能定量检测系统