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每(mei)一位抽煙的男士(shi)都離不開打火機，但應如(ru)何(he)選購打火機呢？打火機的種類從(cong)所用燃料(liao)和(he)結構特點來看, 可分為油(you)棉打火機、氣體打火機和(he)電子(zi)打火機三類．

油棉打(da)火(huo)(huo)(huo)(huo)(huo)機(ji): 以(yi)汽油作燃料, 鋼輪(lun)摩(mo)擦電(dian)(dian)(dian)(dian)石著火(huo)(huo)(huo)(huo)(huo), 這(zhe)類打(da)火(huo)(huo)(huo)(huo)(huo)機(ji)趨淘汰； 氣體打(da)火(huo)(huo)(huo)(huo)(huo)機(ji): 以(yi)液化丁烷氣為燃料, 以(yi)鋼輪(lun)摩(mo)擦電(dian)(dian)(dian)(dian)石為發(fa)火(huo)(huo)(huo)(huo)(huo)源, 火(huo)(huo)(huo)(huo)(huo)焰大小可以(yi)調節, 其(qi)傳動發(fa)火(huo)(huo)(huo)(huo)(huo)結構有摩(mo)擦式(shi)、撳手(shou)式(shi)和(he)手(shou)撥(bo)式(shi)三種(zhong)； 電(dian)(dian)(dian)(dian)子打(da)火(huo)(huo)(huo)(huo)(huo)機(ji): 運用(yong)兩片壓(ya)電(dian)(dian)(dian)(dian)陶瓷和(he)一(yi)個炭(tan)膜電(dian)(dian)(dian)(dian)阻(zu), 通過機(ji)械結構, 給予一(yi)定壓(ya)力, 使兩處陶瓷碰電(dian)(dian)(dian)(dian)后, 發(fa)出(chu)火(huo)(huo)(huo)(huo)(huo)花點燃丁烷氣體燒, 是一(yi)種(zhong)比較高級(ji)的打(da)火(huo)(huo)(huo)(huo)(huo)機(ji)．