发布时间:2025-01-31 16:39:42
首先确定是谁的故障,说不定是话筒接触不良的原因,插头用手拧两下,或者换一个话筒试试,如果仍旧没有声音,可能是话筒这一路前置有故障了。如自己弄不了了,就要请师傅了。
装修公司送的热水器海尔50升的为什么安装还需要收费都收什么钱
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