天冷时吹笛,膜常会被笛管内凝结的水所浸湿,于是好端端的笛音立时变得沙哑甚而吹不响,兴致勃勃的演奏会因此突遭干扰乃至不得不中断。预防笛膜上水的办法,尽管已有所传播,但若干办法 When the cold is flute, the membrane is often wetted by the condensation of water in the flute tube, so the good end of the flute immediately becomes hoarse or even blowing, the spirited performance will be interrupted and even interrupted. There are several ways to prevent the filming of the flute into the water, though it has already been disseminated