接触不良，泛指家用电器有故障。一般包括导线与导线、导线与电器设备、插头与插座、导线与开关端处的接触不良。
接收接触不良 receiving int
密码按钮接触不良 code key int
电位器接触不良 volume int
接触不良现象 out-of-contact phenomenon
适配器接头接触不良 Adapter Jack bad contact ; Adapter connector poor contact ; Poor contact between adapter connector
接触不良接点 imperfect contact
电池片接触不良 battery plate poor contact
充电器接触不良 psp
插座接触不良 Poor contact socket ; Poor contact between socket
有异物造成接触不良 For objects cause poor contact
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