閉環調節回路 — bì huán diào jié huí lù

1

bì⁴

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

2

huán²

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

3

diào⁴

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

4

jié²

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

5

huí²

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

6

lù⁴

to shut, to close; to obstruct, to block / bracelet, ring; to surround, to loop / tune, melody, key; to transfer, to exchange / festival; knot, joint; segment; to economize, to save / to return, to turn around; a time / road, path, street; journey

As word