In some tightness condition, the existence and uniqueness of a vector measure with values in the strong dual of a quasi-barreled space is proved.

证明了在某种紧性条件下拟桶式空间的强对偶空间值的向量测度的唯一存在性。

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But with its strong frame, dual shock absorbers, and fat, knobby tires, the Zuma 125 delivers the cool.

而且其强健的构架、双减震器和厚重多节的轮胎让这款Zuma 125尽显风头。

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With the functions of rainproof, paraffin scraping and dual-seal, the device has strong economical and practical value.

该装置具有防雨、刮蜡、双重密封等多种功能，具有很强的经济价值和实用价值。

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"This shows that the commission has listened to our views and recognised the strong arguments that we've made for maintaining dual metric and imperial labelling and the right for the UK to decide on the future use of pints and miles, " he said.

BBC: NEWS | UK | EU gives up on 'metric Britain'

The dual-class share structure at News Corp gives a strong power base to Rupert Murdoch and his close allies.

BBC: News Corp asked to reform board by investors