交換技術

switching technology

to hand over / to deliver / to pay (money) / to turn over / to make friends / to intersect (lines) / variant of 跤[jiao1]

to exchange / to swap / to switch (telecom) / commutative (math) / to commute

to exchange / to change (clothes etc) / to substitute / to switch / to convert (currency)

skill

technology / technique / skill / CL:門|门[men2],種|种[zhong3],項|项[xiang4]

technology; technique; skill / CL:門|门[men2],種|种[zhong3],項|项[xiang4]

method / technique

various genera of flowers of Asteracea family (daisies and chrysanthemums), including Atractylis lancea