ʻO nā ʻākoakoa nila wili a me nā hale paʻa he mau ʻāpana lālani hoʻokahi a pālua paha e loaʻa ana nā hale paʻa a me nā wili nila. ʻOiai ʻo ko lākou kiʻekiʻe hoʻolālā radial e like wale me ke anawaena o nā wili nila, hiki ke hoʻohana ʻia nā ʻākoakoa nila wili a me nā hale paʻa e hoʻokō i nā bearings me kahi envelope hoʻolālā radial liʻiliʻi. He mau ʻāpana piha lākou e loaʻa ana kahi hale paʻa a me nā wili nila.
