The switching-on operation of grounding switch can be done only when the trolley is located at the testing position to prevent switching on the grounding switch with charge.

手车只有在实验位置接地开关才能进行合闸操作，防止带电合隔离开关。

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Based on information entropy weight and matter analysis, the mathematic model of selection is set up according to the factors of testing position selection in some new cannon.

提出并利用信息熵和物元理论相结合的优选方法，依据该型火炮技术阵地选择的主要因素，建立了该型火炮技术阵地优选的数学模型。

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But a more direct threat to America's position comes from the testing of anti-satellite weapons.

但是美国地位所受到的更加直接的威胁则来自于反卫星武器实验。

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But new mobile devices are testing Flash's market position.

VOA: special.2010.06.22

Importantly, when such a permanent prohibition on testing - in the form of the Comprehensive Test Ban Treaty (CTBT) - was submitted to the U.S. Senate for its advice and consent in 1999, the same considerations that underpinned President Reagan's position on testing were among those that caused a majority of Senators to reject the CTBT.

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At the Barcelona circuit, which hosts the Spanish Grand Prix, many cars set lap times in testing this month that were quicker than pole position for the 2012 race.

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Most of the people in Mr Midler's position would not dream of disclosing what they see and many testing laboratories protect their reputation by hiding, rather than revealing, what they test.

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