The RF5521 FEM combines a low noise amplifier (LNA) with bypass and a single pole three throw (SP3T) switch.

有限元法的RF 5521结合低噪声旁路放大器(LNA)和一个单极三掷(SP3T)开关。

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In January 1910, Shirase put his plans before Japanese government officials, promising to raise the flag at the South Pole within three years.

1910年1月，Shirase 将他的计划提交给日本政府官员，承诺在三年内在南极竖起国旗。

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Selection has greater importance with the London Games less than two years away with a good performance leaving the three women in pole position to gain the three places available in the Great Britain Olympic boxing team for 2012.

BBC: GB trio chosen for women's boxing World Championships

Pole sitter and three-time reigning world champion Vettel was third in a Red Bull.

NPR: Lotus' Raikkonen Wins F1's Australian GP

Mercedes then bought the team, based in Oxfordshire, England, in 2010 and it is once again on an upward curve, taking three pole positions and two third-places on the podium so far in 2013.

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