Sperm granuloma, foreign body granuloma, proliferation of nerve fibers and lo-cal infiltration of lymphocyte have been found in the 4 vas occluded men with painful nodes.
并发痛性结节4例有精了肉芽肿、异物肉芽肿形成，伴神经纤维增生和局部淋巴细胞浸润。
2
This paper analyzes the process and the reasons of erosion damage caused by lo- cal scour below a hydraulic building and also put forward some measures to prevent this kind of damage.
分析了产生水工建筑物下游局部冲刷破坏的过程及原因，提出了防止冲刷破坏的措施。
3
The results indicate that, for high resolution superstructure of IIR of ship targets, lo-cal features are better than global features. That is, spline function method is better than FFT method.