skid-mark

The influence of contacted thermal resistance, length and space of hot skid, inner temperature of pipe on skid-mark were obtained.

分析了接触热阻、垫块长度和间距、水管内壁温度等因素对黑印温差的影响；

The police examined the skid marks to see how fast the car had been travelling.

警察检查了车轮滑行痕迹,以判断汽车当时开得有多快.

Marks in the roadway seem to indicate that he skidded taking a sharp turn.

从车道上的痕迹来看，他似乎在急转弯时打滑了。

The main problem of reheating slab is nonuniform temperature and skid mark is an important influence factor. In order to reduce skid mark, the direct method is installing thermoduric skid on cooling pipe.

钢坯加热的主要质量问题是加热温度不均匀，其中水管黑印是一个主要影响因素，减小水管黑印最直接的方法就是在加热炉的冷却管上安装耐热垫块。

Analysis and Countermeasure of Plate Hook Bend Caused by Billet Steel Skid Mark

钢坯滑道黑印造成钢板镰刀弯问题的分析与对策

Luckiness: trace under the closestool looking like a skid mark.

幸运: 马桶底部留下类似急刹车的痕迹.

The skid marks on the road showed how fast the car had been travelling.

公路上留下的滑行痕迹说明这辆车当时开得有多快。