接触不良 jiē chù bù liáng

DEFINITIONS

  1. loose or defective contact (elec.)

CHARACTERS

接 jiē
HSK 3
receive; continue; catch; connect
触 chù
HSK 5
butt, ram, gore; touch
不 bù
HSK 1
no, not; un-; negative prefix
良 liáng
HSK 5
good, virtuous, respectable