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镍白铜
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copper-nickel alloy
镍白铜
中国古代以铜镍二元合金和铜镍锌三元合金形式存在的铜合金制品。呈银白色,有金属光泽。
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survey in Ding County
surveying
surveying and mapping administration of land
Surveying and Mapping Law of the People’s Republic of China
surveying and mapping of island and reef
surveying and mapping of remote sensing
surveying and mapping satellite
surveying and positionging methods
surveying astronomy
surveying for cultural heritage conservation
surveying for site selection
surveying for urban-rual planning
surveying instrument in history of China
surveying mapping and geoinformation vocational skill appraisal
surveying mark and markstone
Surveying Method with Examples
surveying of land use types
surveying point of undergroundpipeline
surveying problem
surveying setting-out
surveying the vertical side of building
survey in mining panel
survey line for bathymetry
survey mark
survey meter
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