to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on / to put in operation / to operate / to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away / off / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1er3wen2] / abbr. for 開本|开本[kai1ben3], book format
uniform invoice, a standardized government-issued invoice used in Taiwan for recording financial transactions, including purchases and sales, and also serving as a ticket for a lottery program to promote transparency and tax compliance
(Tw) triplicate uniform invoice, a type of receipt 統一發票|统一发票[tong3yi1 fa1piao4] issued to a business or organization with a VAT identification number or 統一編號|统一编号[tong3yi1 bian1hao4]
二联式发票
èr lián shì fā piào
(Tw) duplicate uniform invoice, a type of receipt 統一發票|统一发票[tong3 yi1 fa1 piao4] issued to a person or organization without a VAT identification number