Through practical eddy current testing, it shows that eddy current method can find quickly problem position in repair to condenser and improve efficiency and provide safeguard.

通过采用涡流法进行实际检测证实：在凝汽器检修中采用此法可快速找到问题部位，为检修提高了效率也为设备安全运行提供保障。

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Kramer says Moscow's position presents a distinct problem for President Obama.

VOA: standard.2009.07.15

Pietersen will fill the problem position, one he has not occupied in 110 previous one-day internationals.

BBC: Cricket World Cup: Kevin Pietersen confirms opener role

Meanwhile, Villa's James Milner said he is prepared to play at left-back, should Capello want him to fill the problem position.

BBC: Wayne Rooney asks England fans not to boo John Terry

The problem with the neoconservative position is that it makes no distinction between liberal regime opponents and illiberal regime opponents.

CENTERFORSECURITYPOLICY: America's descent into strategic dementia