经用户使用效果良好。

With the aprovement of users, a good result was obtained.

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经用户使用证明，已达到国外同类设备的先进水平，完全可以替代进口。

With the testify of users, the equipment has come up to the advanced level of the same kind abord and will completely take the place of the imported products.

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下一节我们将使用经ssl加密的IP连接建立用户安全性。

In the next section we set up user security over IP connectivity with SSL.

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