r(longitude1-180) y = r*log[tan(pi/4 latitude/2)] longitude1
日期变更线为东的经线都称为西经纬度,纬线(latitude)我们通常说的纬
wikimedia.org/wiki/file:latitude_and_longitude_of_the_earth.svg
世界地图矢量免费下载
world map 世界地图英文高清pdf
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...