The Voucher(记账凭证) : The voucher is the document to be used for the supporting of recording.
General Journal Voucher for Special Purposes( 专用记账凭证) : The general journal voucher for special purposes refers to the categorized voucher register to record the same kind of transactions and events, such as cash receipt voucher register, cash payment voucher register and noncash voucher register.
General Journal Voucher for General Purposes(通用记账凭证) :The general journal voucher for general purposes refers to the general voucher register to record all different kinds of transactions and events.