Diopside crystals have a perfect cleavage in two directions, are often twinned and are short and columnar, but with an uneven fracture.
透辉石有两个方向的完全解理，通常为孪晶生成，短且成圆柱形，断口参差不平。
The results showed that manufacturing defects of the bolt resulted in initiation and propagation of fatigue crack, and uneven loading of the bolt speeded up failure process of fatigue fracture.
确认螺栓机加工不当引起疲劳裂纹的萌生及扩展，加之螺栓受力不均匀加速了疲劳断裂过程。
Low permeability reservoir have many Fracture, and serious channeling layer, uneven use of reserves in layer and layer. select nitrogen drive and optimization.
针对低渗透区块裂缝发育、层间串较严重，层内及层间储量动用不均衡等情况。
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