Add the second to the Billing component, setting the type to.

向Billing组件添加第二个端口，设置其类型为。

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A particular type of process (such as payroll, billing, or estimation).

特定类型的流程(如工资支付、帐单编制或评估)。

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If you type "Writing copy for Benderson Corp. 1h45m," it assigns a 1-hour-and-45-minute billing for Benderson.

如果你输入“为Benderson公司写一份副本.用时:1小时45分，（原文为：Writing copy for Benderson Corp. 1h45m）”它将会制订出一份1小时45分钟的Benderson公司账单。

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Balsillie named carrier billing, value-added services, some undefined new type of advertising and Near Field Communications (NFC) as features that would soon be added to both the PlayBook and BlackBerry smartphones.

FORBES: RIM Earnings Show Future Hinges On PlayBook Tablet