There are units through the externalunit or individual lending account transfer settlement and collection of benefits.
也有单位通过对外单位或个人出借账户转账结算而收取好处费。
2
The master module or another specific module can send the data to an externalunit like a computer or database for further processing.
主模块或另一特定模块可把数据发送给类似于计算机或数据库之类的外部设备，以便进行进一步的处理。
3
External services may not be readily executable in unit test environments; for example, they may depend upon infrastructure not available to the developers.