问答题

In 1889 French engineer Gustave Eiffel carried forward Paxton’s daring,ideas for iron construction in his 300-m tall Eiffel Tower in Paris. Steel for construction also became abundantly available in the 19th century.

【参考答案】

1889年法国的工程师Gustave Eiffel在巴黎三百米高的埃菲尔铁塔中实施了Paxton的有关铁架结构的大胆想法......

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