The sample processing technique and processing testing circuit were introduced.

介绍了江西金山矿区样品加工试验与加工流程。

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This testing method features a simple testing circuit, intuitional and exact measurement datum and so on.

该测试方法具有测试线路简单，测量数据直观、准确等特点。

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Combined with the problems during the experiment, design a improved testing circuit of Direct Current Attenuation Method.

结合试验过程中遇到的问题，给出了改进的直流衰减法测试电路。

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Two-time world champion Fernando Alonso finished fourth for Renault, just ahead of Hamilton, who had to nurse home his soft tires on the testing Hungaroring circuit after being forced to run an extended third stint.

CNN: Kovalainen claims maiden F1 win in Hungary

The Briton, who has been testing at the Circuit de Catalunya this week, says he is feeling much more at home back in Europe.

CNN: Hamilton bullish about return to Europe

"While we welcome Michael Schumacher back to Formula One, the fact is any form of in-season circuit testing is strictly prohibited, a regulation clearly laid out by the FIA and adhered to by all of the teams, " said Williams in a statement.

CNN: Motorsport: Williams block Schu testing bid