陵山是一座孤立的小山, 海拔235.8米,西北部是太行山, 东南部是平原.
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Taking four intrusive bodies in the Northern part of the Taihang mountain region as an example.
本文以太行山北段四个花岗岩岩体为例,探讨了含矿岩体的评价标志.
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Stone: in the Helan Mountain as well as the quality, affordable rigid, purple green and white.
贺兰石: 产于贺兰山,质地细密 、 刚柔相宜 、 紫绿相间.
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The best sowing time of Haloxylon ammodendron of Helan Mountain in Ningxia autonomy is studied.
目的:研究确定宁夏贺兰山东麓梭梭育苗的适宜播种期.
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