Equipped with filtering acid mist flame-proof device, more safe and reliable.

装备了过滤酸雾隔爆装置，更安全可靠。

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The utility model relates to an obstruction-proof device for exhaust holes of domestic pressure cookers.

本实用新型是家用压力锅排汽孔防堵塞装置。

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The new and practical drop-proof device plays the function of ensuring safety of the scaffold in the course of lifting up and down.

实用新型的防下坠装置在架体升降过程中起到保证安全的作用。

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This FCC prototype may not be the final design, but if nothing else, it's proof that the device is evolving.

ENGADGET: Razer's gaming tablet drops by the FCC, leaves handles at home

Small wonder that the company is also rumoured to have developed a web device as proof of its concept.

ECONOMIST: Stealth chip

There was no news on what the manufacturer will call the new display tech, further specifications, or even whether this was just a proof of concept -- the device was chilling in the corner of the electronics giant's innovation gallery.

ENGADGET: Samsung smuggles new Series 9 prototype into IFA: 2,560 x 1,440 on a matte display (hands-on)