To complete the book order, you need to send an E-mail confirmation as part of the order process.

要完成图书的订单，您需要将电子邮件形式的确认函作为订单处理的一部分发送。

youdao

Most applications where an order is being placed, and that require immediate confirmation of the order, yet fulfillment is a long-running process.

大多数下订单应用程序需要立即确认订单，但履行则是长时间运行的流程。

youdao

The process at JoeLaptops then sends the purchase order confirmation to an ACME process that accepts purchase order confirmations.

然后，JoeLaptops的流程将购买订单确认发送到接受购买订单确认的ACME流程。

youdao

Foodler makes ordering faster by remembering favorite foods, addresses, payment and tip preferences, while ensuring reliable and rapid order fulfillment through an electronic confirmation process.

WSJ: Foodler Becomes First Food Ordering Service to Accept Bitcoin Payments