... fan-in extension 扇入扩展 fan-in margin 扇入容限 fanned-beam antenna 扇形天线，扇形射束天线 ...
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A set of conglomerates of alluvial fan occurred in the second member of Yingcheng Formation of Liutai, southeast margin of Songliao Basin.
松辽盆地东南缘六台地区营城组二段发育一套冲积扇砾岩层。
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