ʻO nā mufflers pneumatic, i ʻōlelo pinepine ʻia he silencers, e hana i kahi kuleana koʻikoʻi i ka hoʻokuʻu maluhia ʻana i ka ea i kaomi ʻia i loko o nā mea hana pneumatic e like me nā valve air, cylinders, manifolds, a me nā mea pono. ʻO ka walaʻau mīkini e kū mai ana ma muli o ka hui ʻana o ka velo kiʻekiʻe ...
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