This paper presents an automatic test scheme for mixed PCB, which is based on standard test bus (VXI and GPIB).

提出了一种基于标准测试总线(VXI和GPIB)的混合电路板的自动测试方案。

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LXI specification somehow unifies the interface of test equipments. And it gives a great advantage in instruments remote controlling compared with other test bus.

LXI规范的提出，从一定程度上统一了设备的通信接口方式，特别是在远程控制上具备其它总线无法比拟的优点。

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In the experiments, the fault type of IC test bus, the fault diagnosis flow and the test principles were analyzed, and a fault diagnosis strategy of test bus was proposed.

实验中分析了IC故障类型、一般故障诊断流程和进行扫描链本身完整性测试的方案，并提出了一种外加测试码向量生成的算法。

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Local civil rights activists were looking for a test case to challenge the bus segregation laws, and that spring lawyers considered having Ms Colvin sue the bus company.

BBC: Woman lays flowers at statue of Rosa Parks

Rebecca Swift, from the RNIB, said catching a bus should not be "a sight test".

BBC: Worcester bus drivers experience life as a blind passenger

Offer to work for a while for free or for your bus fare for a few months to test you out.

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