求翻译：对国外选择乐器发音机理和材料的研究表明，有些乐器的制造材料直接参与声音的产生；但是单簧管是利用空气柱发声，它的制作材料仅是用来形成空气柱，这时，可以选择其他材料替代。是什么意思？

On foreign instrument pronunciation mechanism and materials that some of the musical instrument manufacturing materials directly involved in the production of sound; but the clarinet is the use of the sound of the air column, only the production of materials used to form the air column, then, you ca

Select the foreign pronunciation on musical instruments and materials research reveals that some musical instruments are made of material directly involved in the sound; but clarinet sound is to use column of air, it's made of a material are used to form a column of air, this time, you can choose ot

Indicated to the overseas choice musical instrument pronunciation mechanism and the material research, some musical instrument manufacture material direct participation sound production; But the clarinet uses the air column sound production, its manufacture material only is uses for to form the air

Select musical instruments on foreign pronunciation study of mechanism and material, some material directly involved in the sound of the instrument; but the clarinet is using air column sounds it produced materials are used to form the air column, you can select other materials instead.

正在翻译，请等待...