他发现聚碳酸脂中的屈服区是延伸至裂纹前沿的长条裂缝。
The yield zones he found in polycabonate were slits extending ahead of the crack .
断裂面从轴承部位外部开始延伸到整个截面。典型的是从圆弧部开始，常常会由于疲劳而产生的裂纹的扩展后引起的。
Fracture lines start from the outside and spread over the whole cross section, particularly starting in the fillet area and very often after a fatigue crack propagation.
按裂纹延伸长度，可分为宏开裂和微开裂。
Depending on their extension, a differentiation is made between macro and micro-crack.
船舶主辅机机体裂纹的延伸会导致机器报废或发生严重机损事故，这对船舶安全营运是一大隐患。
Cracks in Marine main engine or auxiliary engine body may lead to scrap of the machine or serious accident, which is a badly hidden trouble for safety of a vessel.
裂纹的增长过程是一个裂纹尖端延伸与延性裂纹启裂持续地交替出现的过程。
The crack growth process is a continuous process of alternating crack-tip stretching and ductile crack cracking.
亚麻布顶端盖以复杂的裂纹，使其视觉效果，无限延伸。
A complex crackle finish is applied on top of the linen to give added dimensionality to the finish.
它们是无规则形状的氧化膜，沿变形方向延伸呈带状、放射状、网络状、 裂纹状、毛发状等。
They are irregular forms of the oxide film, belt-, radiation-network-, crack-and hair-like oxide film etc, which are ex-tending and forming in the direction of deformation.
它们是无规则形状的氧化膜，沿变形方向延伸呈带状、放射状、网络状、 裂纹状、毛发状等。
They are irregular forms of the oxide film, belt-, radiation-network-, crack-and hair-like oxide film etc, which are ex-tending and forming in the direction of deformation.
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