The average UK coal seam is one metre thick.英国煤层的平均厚度为1米。Tack them together with a 1.5 cm seam.用1.5厘米的针脚将它们暂时缝上。Use vinyl seam adhesive where vinyls overlap.塑料布相叠处用塑料封口胶粘起来。...
This seam of coal reposes on a layer of clay.这个煤层处于一层黏土岩之上.A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.The crack in the coal seam is divided into t...
This can tear the tiny stretched blood vessels and cause bleeding and hematomas.这样会把绷紧了的小血管撕裂,引起出血和脑血肿.Fractures of the nose may be associated with septal tractures and hematomas.鼻骨骨折可伴有中隔骨折和血肿.Localized fluid collection...
银行家与钟表匠已经在伦敦城共同存在好几百年了。Bankers and clockmakers have coexisted in the City for hundreds of years.他目不转睛地盯着钟表。He kept his eyes glued to the clock.他也修钟表。He also repairs clocks and watches....