The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal crosssection inside weld metal were formed, while X65 pipe line steel was welding.
In this paper a new method to develop femur longitudinalsection Outlines from cross section ct images is introduced.
本文提出一种利用股骨横截面CT片精确求取股骨纵截面轮廓的方法以及与之相应的算法程序。
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By analysis of the morphological process in longitudinal profile, crosssection and river pattern, the law of river course evolution at Yellow river estuary was summarized.