求翻译：20 世纪50 年代到70 年代初是美国汽车业发展黄金时期, 但70 年代两次石油危机之后, 经济省油的日本小型汽车开始崛起。从70 年代到90 年代, 日本汽车大举进入美国, 给其汽车市场造成了巨大冲击。是什么意思？

From the 1950s to the early 1970s, the golden era of the development of the U.S. auto industry, but after the two oil crises of the 1970s, the economic fuel-efficient Japanese small cars have begun to emerge. From the 1970s to the 1990s, the Japanese auto inroads into the United States, caused a hug

50 20 century s to the early 70s, the American automotive industry development golden era, but 70s after the oil crisis, the economy, the Japanese small car oil rise began. From 70s to the 1990s, Japanese cars are entering the United States, to its automotive market a great shock.

Are the American automobile industry develops the gold time the 20th century 50's to the beginning of the 70's, after but 70's two petroleum crises, the economical province oil Japanese small automobile starts to rise.From the 70's to the 90's, the Japanese automobile enters US on a large scale, has

In the 1950 of the 20th century until the early 70 was United States automobile industry development in golden age, but after 70 the two oil crises, economic fuel Japan small cars began to rise. From 70 to 90, the Japan Automobile heavily into the United States, caused a huge impact for its auto mar

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