Determining the hemisphere is easy: latitude zones a, C, d, e, F, g, h, J, K, l, and m are in the Southern hemisphere, and the rest are in the Northern hemisphere.
这种确定非常简单：纬度区a、C、D、E、F、G、H、J、K、L和m位于南半球，而其余区位于北半球。
2
E Lin. J M Ling. CL Huang An expert system systems for transformer fault diagnosis using dissolved gas analysis.
孙才新。郭俊峰。廖瑞金变压器油中溶解气体分析中的模糊模式多层聚类故障诊断方法的研究。
3
Hou X. -J. , Zhang L. -Q. , Wang C. -H. , Li Y. -Q. Bipolar hemiarthroplasty for femoral neck fractures: Follow-up of 108 cases.