... 正压通风：Ex p 正压电效应：self-supplying power 正形圆锥投影;等角圆锥投影：conformal conic projection ...
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2、等角圆锥投影(Conical Orthomorphic Projection)我国1：100万地形图最早使用的是国际投影(改良多圆锥投影),1978年以后采用了国际统一规定的等角圆锥投影
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conic oiltight hatchcover 圆锥形油密舱口盖 conic orthermorphic projection 正形圆锥投影;等角圆锥投影 conic projection with two standard parallel 双标准纬线等积圆锥海图 ..
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南极地区常用的地图投影方式有：极方位立体投影、横轴墨卡托投影、兰伯特正形圆锥投影等三种等角投影。
There are three popular map projections in Antarctica-Polar Stereographic projection, Transverse Mecator projection and Lambert conformal Conic projection. They are all conformal.
南极地区常用的地图投影方式有：极方位立体投影、横轴墨卡托投影、兰伯特正形圆锥投影等三种等角投影。
There are three popular map projections in Antarctica-Polar Stereographic projection, Transverse Mecator projection and Lambert Conformal Conic projection.
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