提出一种基于客户-代理-服务器的卷回调算法来解决传统回调算法所面临的两个主要问题：可扩充性和客户端断连。

In this paper, client-proxy-server based volume callback algorithms are introduced to address two key issues that face the traditional algorithms: scalability and client disconnection.

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在EC2上的做法有些类似于物理解决方案，但我们将移动和安装错误的“硬盘驱动器”(根ebs卷)，以不同的实例，解决它，然后移回。

The approach on EC2 is somewhat similar to the physical solution, but we're going to move and mount the faulty "hard drive" (root EBS volume) to a different instance, fix it, then move it back.

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一种涡卷压缩机，设置回流管，回油管具有一出口用以向电动机的电动保护器引导油。

The invention oil return pipe disposed in a scroll compressor has an outlet for leading oil to the electric protector of a motor.

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