海报
1000轰炸机突袭！光是制造炸弹就需要5万吨煤！唐不要浪费煤`1,000 bomber raid! It takes 50,000 tons of coal to make the bombs alone! Dont waste coal (circa 1942) by Clive Uptton
海报
你好关掉电源。我们需要它！制作一个6英寸的外壳需要5 cwt煤。浪费电力意味着浪费煤炭`Hi! Switch off the power. We need it! It takes 5 cwts of coal to make one 6 inch shell. Wasted power means wasted coal (between 1939 and 1946)
素描
保拉的圣方济各手里拿着活煤`St. Francis of Paula Holding Live Coal in his Hands (17th century) by Circle of Erasmus Quellinus II
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