旋转指标 xuán zhuǎn zhǐ biāo

DEFINITIONS

  1. winding number

CHARACTERS

旋 xuán
HSK 6
revolve, move in orbit; return
转 zhuǎn
HSK 4
shift, move, turn
指 zhǐ
HSK 4
finger, toe; point, indicate
标 biāo
HSK 4
mark, symbol, label, sign; stand the bole of a tree