等磁偏线；等方位线；等斜面线；等角多角形的英文

isogon

• 等:    class; grade; rank
• 磁:    squeak; chirp; pee ...
• 偏:    inclined to one si ...
• 线:    thread; string; wi ...
• 方位:    position; bearing; ...
• 斜面:    obliquity; bevel; ...
• 等角:    isogonism; equal a ...
• 多角形:    polygon