| 摘要 |
A method and a drum made of a moldable material, such as fiberglass, in a cylindrical form and having a low friction material coating the inside thereof and having a sound opening and baffle formed in the cylinder, for enhancement of resonance. The cylindrical drum is made through the utilization of the low friction material on the interior of fiberglass, and the two are bonded together because of the use of a paper on which the low friction material is a coating.
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