English translation for "等磁偏线图"

isogonic chart
isogonic map

Similar Words：

"等磁偏线 等偏角线 等偏线 同向线" English translation, "等磁偏线 等倾线 等斜的 均斜的 均斜的" English translation, "等磁偏线；等方位线" English translation, "等磁偏线；等方位线；等斜面线；等角多角形" English translation, "等磁偏线的" English translation, "等磁强线" English translation, "等磁倾角曲线图" English translation, "等磁倾角线图" English translation, "等磁倾线" English translation, "等磁倾线等倾线的" English translation