Operation items: 1. The engine idles while cleaning.

操作事项：1、清洗时发动机应怠速运转。

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This is tiny in a time when megabytes are given away in memory sticks as promotional items but, over hours of continuous operation, even such small losses can cripple an application.

在记忆棒增量分发数兆字节内存时，一次泄漏是微不足道的，但是连续操作数小时后，即使如此小的泄漏也会削弱应用程序。

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The Retailer Service calls the operation, which returns a list with status as to which line items it was able to ship.

零售商服务调用该操作，该操作返回带有状态(状态表示可以运送哪些行项)的列表。

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