闭环

Traditional form:

閉環

Pinyin (reading):

bìhuán

Definitions:

• closed loop

Characters:

• 闭 - to shut, to close; to obstruct, to block
• 环 - bracelet, ring; to surround, to loop

Traditional characters:

• 閉 - to shut, to close; to obstruct, to block
• 環 - bracelet, ring; to surround, to loop