Form a closed protective layer of metal barrier, inhibiting the corrosion production environment, the metal will not rust.

形成封闭阻隔的金属保护层，抑制了锈蚀产生环境，故金属不再生锈。

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CCTV footage released yesterday showed Pandemonium at the hotel gates after a dumper truck rammed into the retractable metal barrier there.

昨天公布的闭录电视录像显示，一辆载重自卸卡车撞开可伸缩的金属路障后，酒店门口出现的混乱场面。

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There is a large "stop" sign at the entrance to the road, backed up by a metal barrier and a hand-written poster in red paint proclaiming: "No Trespassing."

在路的进口，有一个大大的“停”字，后面则是一道铁屏障。一张手写的海报上用红色字体声明：“禁止非法侵入。”

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Vedovotto tried to run, but she was pushed against a metal barrier, unable to breathe.

CNN: Brazil club survivor remembers the man who saved her life

Work is due to start on Monday to replace nearly two miles of metal fence along Narborough Road South with a new barrier made from recycled plastic.

BBC: Busy road into Leicester to get ?1.5m make-over

We talked about the handset's delightful zero-gap aluminum and plastic unibody and how HTC wanted to "break down that last barrier" of integrating antennae in a metal casing without making compromises.

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