短语词组短語arbitrary y projection 任意投影pseudocylindric arbitrary projection 任意偽圓柱投影kavraishy s pseudocylindric arbitrary projection 卡夫拉伊斯基任意偽圓柱投影urmaev s pseudocylindric arbitrary projection 烏爾馬耶夫任意偽圓柱投影 返回 arbitrary projection