Kihai (機械 machine), kihaai, hegciar kikhix (機器), si lixeng lenggoaan laai zøx khangkhoex ee kesy. Itpvoaf sor korng ee kihaai si eng cit koar lengkvia sor zohap cviaseeng, u kuilut ee uxntong boseg, exsae ka goaxpo sor thekiofng ee lenggoaan zoarn laai zøx kihaai ee toxngzog.