采用STD总线和模块式结构，以时序鉴别法选线技术，准确定位故障线路，并发出语音报警、灯光及数字显示。

The paper adopts STD bus and modular structure and uses sequence identification wire selection technique to correctly locate the fault lines and indicate with language alarm, light and digitals.

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然后详细地剖析了输入法引擎标准，包括设计原则，体系结构，数据结构，模块接口和工作原理。

Then the IME Standard is illustrated in detail, including philosophy of design, architecture, data structure, module interface and rationale of mechanism.

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频谱搬移法不仅可以改善高通道的性能，而且还可以使电路结构模块化、标准化、系列化，因而具有较强的实用性。

The new scheme can not only improve the performance of higher channels, but also make circuit modular, standard and series. So, it is of higher practicality.

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