The utility model relates to a vacuum flexible heat insulating lining which is characterized in that flexible heat insulating materials in vacuum state are filled and sealed in a high-barrier bag.

本实用新型涉及一种真空柔性保温衬。其特征在于：高阻隔密封袋内 封装有真空状态下的柔性保温材料。

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High thermal temperatures are a key barrier in the development of next-generation military electronics, such as high-power radars, electromagnetic weapons and all-electric aircraft.

高温是开发下一代军用电子器件，例如高功率雷达、电磁武器和所有的电动飞行器，遇到的关键障碍。

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The buzz was immediate, but the barrier to create a blog was still too high.

此举迅速得到反响，但建立博客的门槛依然太高。

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"And their struggle and barrier is having an adequate health workforce and facilities for the kind of high-tech things that happen to mothers that are at risk " In contrast,Boufford says developed nations have excellent medical technology.

VOA: standard.2010.06.23

Datamonitor, a New York-based market analysis firm, noted in a report, published March 2001, of an industry shift towards "high-barrier-to-entry generic products, " or specialty generic pharmaceuticals.

FORBES: Super Generic Drug Companies

Digital Realty continued its acquisition spree during the quarter as part of its long-term investment objectives, which focus on investing in institutional-quality data center facilities in high-barrier-to-entry markets that have significant potential to generate attractive risk-adjusted ROI.

FORBES: Digital Realty Trust Builds Strong First Quarter Earnings

While investigations are being carried out the monument has been surrounded by a 7ft-high barrier.

BBC: NEWS | UK | England | London | Public blamed over Diana fountain