- 相关例句
The first big growth spurt took place in the 1960 s behind high tariff walls.
巴西中产阶级第一轮井喷式大发展,发生在20世纪60年代,重重高关税壁垒后面.
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Ceramic-lined coal-spurting gun pipes have been produced by gravitational separation SHS method.
采用重力分离SHS法制备了陶瓷内衬煤粉喷枪枪管.
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