Ungula and ring fracture are due to higher surface hardness. The rational suggestions to settle fracture are put forward.
爪形和环形断裂由表面硬度偏高造成，并提出解决断裂问题的合理化建议。
Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.
上井地区是一个中生代早白垩世火山穹隆。火山岩岩层围斜外倾，环状断裂发育，晚期有潜火山岩侵位。
The fracture cause of a rolling ring of a rotary kiln was studied through a stress analysis and some improvements were proposed.
通过对回转窑滚圈的应力分析，探讨了其断裂的原因，并提出了相应的改进措施。
Complicated pelvic fracture including sacrum bone fracture mostly displays pelvic posterior ring injuries.
复杂的骨盆骨折多数存在骨盆后环损伤，包括骶骨骨折。
By using this method, the technique of laser cut - ring LCD glass substrates is studied both in fracture mechanism and experiment.
采用该技术，从断裂基理和实验验证两方面对激光切割液晶显示玻璃基片进行了一定的研究。
Objective: to provide anatomical basis for the exploration and operation in fracture of posterior pelvic ring with or without the injuries of nerves nearby.
目的：为单纯或合并临近神经损伤的骨盆后环骨折手术提供解剖学基础。
Objective: To explore the structural character of pelvic ring and a new internal fixation in the treatment of pelvic fracture.
目的：探讨骨盆环的结构特点，设计髓内穿钉固定术式。
Texture compact, fracture slightly fibrous, yellowish-white, starchy, cambium ring distinct, rays radiate, some with clefts.
质坚实，断面略显纤维性，黄白色，粉性，形成层环明显，射线放射状，有的有裂隙。
Texture compact, fracture slightly fibrous, yellowish-white, starchy, cambium ring distinct, rays radiate, some with clefts.
质坚实，断面略显纤维性，黄白色，粉性，形成层环明显，射线放射状，有的有裂隙。
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