今天，悉尼成了Twitter上的十大热门话题之一，城市的天际和景观分别被人们比作火星、外星人攻击之后的废墟或者是面临末日审判的地方。
Sydney was one of the top 10 most popular topics on Twitter today, as the city's skyline and landscape was variously likened to Mars, the aftermath of an alien attack and judgment day.
适当的防火遮盖物用于保护复杂和易受攻击的机械和设备的零件应远离溅火星处和其他火源之处。
Suitable fire resistant covers to be used to protect intricate and vulnerable items of machinery and equipment from flying sparks or other potential sources of fire.
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