特制银笛头吹口，这种吹口可以获得大音量、更加厚实的低音。

Special embouchure for silver headjoint, with which we can get loud volume and very heavy bass.

youdao

美国阿姆斯特朗-纯银.014”笛头，.018”镍银镀银笛身和C型笛尾，镀银法国（开孔）按键，“革新”吹孔，直列G键。

Armstrong USA - Sterling silver . 014" head, . 018" silver-plated nickel silver body & C foot, silver-plated French (open hole)keys, "Progressive cut" embouchure hole, in-line G.

youdao