In designing and researching on line testing system, much emphasis should be given to its practicability and feasibility.

设计和研究在线考试系统的重点是实用性和可行性。

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The on-line testing of hydrogen content in the molten aluminum alloy is very important for producing aluminum alloy castings of high quality.

液态铝合金含氢量现场检测对于生产高质量铝合金铸件及铸锭具有非常重要的意义。

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This paper shows in detail about how to resolve some technical problems for on-line testing circuits parameters in electrical railway.

本文详细介绍了如何解决在线测试现代电气化铁路移频轨道电路参数的技术难题。

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But the NUT said candidates who needed several resits to pass the tests were dyslexic, had English as an additional language, or were less familiar with the on-line testing system.

BBC: Literacy and numeracy tests toughened for new teachers

Many Conservatives looked forward to road-testing their new line on an EU referendum in what will inevitably be a high profile by-election.

BBC: A matter of timing

Testing will take place on the Great Central Railway line as it is easier and cheaper to organise than on main line tracks.

BBC: Tornado