But that is based on a central projection from the OBR and Mr Osborne may want to build in a safety margin of up to 1% of GDP.

但这是建立在预算责任办公室的主要预测基础之上的，而奥斯本则想达到GDP1 %的安全限度内。

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"The good news is that deforested areas can be reforested and provide a safety margin, " said Lovejoy, maintaining some optimism.

尽管如此，洛夫乔伊还是表现的很乐观 “好消息是被砍伐的区域将重新植树造林，为亚马逊提供一个安全区域。”

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Hence, the well designer plans on a safety margin of cement left inside the casing to guarantee that the fluid left outside the casing is good-quality cement.

因此，井眼设计人员在安全边界内设计留在套管内的水泥量，以确保套管外的水泥属于高质量的水泥。

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Delays happen because air-traffic controllers need to leave a safety margin between aircraft as they take off.

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To be clear, this is not a price target but rather more akin to a margin of safety calculation.

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Performance and Safety Materials Gross Margin: The performance and safety materials division has a current gross margin of 27%.

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