Hoʻohana nui ʻia ka pahu pahu pahu YW YWZ i ka deceleration a i ʻole ka pahu kaʻa o kekahi mau mea hoʻokele mechanical e like me ka ʻoihana hāpai, ʻoihana metallurgy, ʻoihana awa a me nā mīkini hana.