The utility model provides the delivery duct for low concentration gas, which can effectively prevent explosion without damaging the duct.

本实用新型提供一种在不损害管道情况下，可有效防止爆炸的低浓度燃气输送管道。

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Explosion existed in coal pulverizing system are analyzed from the aspects of reasons and conditions. And measures and suggestions to prevent explosion are put forward.

对制粉系统存在的爆炸问题，从引起爆炸的因素、条件等方面进行了分析论证，并因此提出预防爆炸的措施和建议。

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Under operation, such ternary screening equipment would not break our products' molecular structure; it can also prevent explosion, oxidation and degradation from happening.

该设备运作时不会破坏产品分子结构，能防止降解对物料性能的损伤，起到防爆、防氧化、防降解的作用。

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Operations there have been halted to prevent an explosion.

CNN: UK, Norway say Algeria hostage crisis is over

Mr Hughes condemned the explosion and is calling for CCTV to be installed in the area to prevent further incidents.

BBC: Vehicles damaged after 'explosion' in Denbigh

Nuclear plant operators are battling to prevent meltdowns at three reactors, and Chief Cabinet Secretary Yukio Edano warned Sunday that a hydrogen explosion could occur at Unit 3 of the Fukushima No.1 nuclear power station.

FORBES: For An Accessible Explanation Of Japan's Nuclear Crisis, Watch 'The West Wing'