COM specifies that any interface must follow a standard memory layout, which is the same as the C++ virtual function table (see Rogerson96 in Resources).
COM 指定任何接口都必须遵循一个标准的内存规划，这与 C++ 的虚拟函数表（请参阅 参考资料中的 Rogerson96）相同。
Product Mechanical Dimensions, external electrical signal, communication bus protocol and the standard memory card line, and currently on the market with memory card interface device is compatible.
产品机械尺寸、外部电气信号、通讯总线协议与标准的存储卡保持一致，与目前市场上的带有存储卡接口的终端设备兼容。
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