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水准原点
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水准原点
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leveling origin
水准原点
水准测量传递海拔高程的基准点。用精密水准测量联测到陆地上预先设置好的一个固定点,定出这个点的高程作为水准测量的起算高程。
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the song and drama for tea
the Song Dynasty
the Song Dynasty Biographies of Eminent Monks
The Song Dynasty mausoleum
the Song Dynasty notes
the Songjiang Eighteen Scholars Society
The Song of Chile
The Song of Chinese Revolution
The Song of Everlasting Sorrow
The Song of Hiawatha
The Song of Igor’s Campaign
The Song of Kumarbi
the Song of Lei Feng
The Song of Los
The Song of Marfanto
The Song of Red Flowers
The Song of Songs
The Song of the Earth
The Song of the Goddess
The Song of the Old China
The Song of Yesterday
The Song of Youth
the song with stepping dance
The Son of Man
The Sorrows of Young Werther
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