发布时间:2025-02-02 23:53:50
引导热气流上升。以前老式的火锅店用碳火,配有一个铁皮做的像喇叭的部件,要想火力猛些,就把它套上去,使上下层的气压差更大,加速气流的流通,就像用扇子一样的效果。
想学胶片单反买了一台海鸥的df2etm带一个标头一个美能达的2870一点不会用求大神教学
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