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(唱(chàng )针(zhēn )，唱(chàng )针(zhēn ))

装(zhuāng )在(zài )唱(chàng )机(jī )唱(chàng )头(tóu )上(shàng )的(de )针(zhēn )，一(yī )般(bān )由(yóu )钢(gāng )或(huò )人(rén )造(zào )宝(bǎo )石(shí )製(zhì )成(chéng )。它(tā )跟(gēn )随(suí )声(shēng )盘(pán )纹(wén )道(dào )的(de )调(diào )製(zhì )，把(bǎ )所(suǒ )得(dé )机(jī )械(xiè )运(yùn )动(dòng )传(chuán )送(sòng )给(gěi )唱(chàng )头(tóu )的(de )换(huàn )能(néng )元(yuán )件(jiàn )，使(shǐ )之(zhī )转(zhuǎn )换(huàn )为(wéi )相(xiàng )应(yīng )的(de )声(shēng )频(pín )信(xìn )号(hào )。

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