-
Me ka hoʻohana ʻana i kahi hoʻolālā ʻano cylindrical waena, ʻo ke anawaena o ka cylinder aila he 340mm e kōkua ana i ka maʻemaʻe kiʻekiʻe, ka haʻahaʻa o ka haki ʻana, ka pono o ka ikehu, a me ke kūpaʻa maikaʻi. -
Me ke ʻano hana kaumaha, ka nui o ka deformation o ka cylinder aila a me ka hīnaʻi, ka pololei kiʻekiʻe, a me ka haʻahaʻa o ke kapa, ʻoi aku ka lōʻihi o ke ola lawelawe o ka membrane ma mua o 30 mau makahiki.
