As a general rule, use 1 sq. ft. of VCI for every 1-3 sq. ft. of metal surface. Use at least 1 sq. ft. of VCI for every cubic foot of void space.

一般来说，每1平方英尺的防锈纸可以保护1-3平方英尺面积的产品，每一立方英尺的空间至少要用1个平方英尺的防锈纸；

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To put this in perspective, the U.S. Department of Energy estimates that the country has 187 trillion cubic ft of natural gas reserves.

FORBES

The United Downs tip is 15m (49ft) deep and has a volume of 250, 000 cubic metres (8.8m cubic ft) - the equivalent of 125 Olympic-sized swimming pools - but the council predicts it will be full by 2010.

BBC: NEWS | UK | England | Cornwall | Waste disposal restrictions start

Around 150 people were injured, with many receiving burns, by the spill of up to 700, 000 cubic metres (24.7m cu ft) of red toxic sludge.

BBC: Hungary builds wall to slow possible new sludge wave