Measuring cell is the important component part of oxygen detector, dumbbell ball system is the core part of measuring cell.
2
黑池本赛季没有一场主场比赛不丢球，但也没有一场主场比赛不进球。
Blackpool haven't kept a clean sheet at home this season but have scored in all their home games.
3
一个裸奔是解决由一名保安在国际七人制橄榄球苏格兰和澳大利亚之间的池惠灵顿2010年2月5日比赛。
A streaker is tackled by a security guard during the international rugby sevens pool match between Scotland and Australia in Wellington February 5, 2010.
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