Very hard to debug, and implement properly: You will need a lot of synchronization, and small oversights can have disastrous effects (server crashing, item duplication, etc.)

难以恰当的实现和调试：你可能需要大量同步，并且一个小疏忽就会导致灾难性的后果( 服务器瘫痪，物品复制，等等)；

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Click the PHP Web page item listed in the pane on the left to start the creation of a new debug session.

单击左边面板中列出的PHP Web page条目，开始创建一个新的调试会话。

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At last, discussing the attention item should be paid in PCB design, hardware and software debug as well as module function testing.

最后，讨论了无线传输模块电路板制作中需要注意的要点和模块功能调试和性能测试。

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