Having no fire trace in use of carbon dioxide, it is widely used in oil storeroom, wharf, town communication central, automatic control.

用二氧化碳灭火不留痕迹，可广泛用于油库、码头、升式通讯枢纽、自动化控制室、计算机中心及高科技园地等场所。

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Stretch a few hundred meters on the runway has become a fire trace the aircraft landing light guide, a large number of aircraft landed safely in turn.

跑道上绵延数百米的火迹也成了指引飞机降落的指示灯，众多的飞机依次安全降落。

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These are trace of our origins. At the beginning, our planet was no more than a chaos of fire formed in the wake of its star, the sun.

这是我们生命起源的轨迹，开始，我们的星球只补过时一个混沌的火球，伴随它的产生的恒星太阳形成。

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Police have released CCTV images of a man they want to trace over two fire attacks in East Renfrewshire.

BBC: Fire attack suspect shown on CCTV in Barrhead

In Bristol the company can trace its routes back centuries to Royal Fire Insurance.

BBC: Insurance firm to shed 500 jobs

This fire was just too thorough, leaving very little trace of any cause.

NPR: 'Arson' by Nick Lysohir