| 摘要 |
IMPROVEMENTS IN OR RELATING TO NOZZLES A sealed beverage package containing one or more beverage preparation ingredients and being formed from substantially air- and water-impermeable materials has an outlet nozzle with an outlet aperture sealed by a rupturable seal and a bore formed therein, the width or diameter of the outlet aperture, D, and the length of the bore of the nozzle, L, being related by the equation: L ? ? |
