In this environment, the system user asserts the identity of the end user in a per transactionbasis.
在这个环境中，系统用户按逐个事务断言终端用户的身份。
2
The tax that cannot be assessed in regular periods may be assessed on a transaction-by-transactionbasis.
不能按照固定期限纳税的，可以按次纳税。
3
Investors are also increasingly concerned about the listed company's announcement, the company with which to obtain information as a market transactionbasis.