Productions of Apple Company always make its customers feel like, feel excited and have deep impression.
苹果公司生产的产品，总是让人喜欢，令人兴奋，使人印象深刻！
The result of study shows that steel slag has low activity, therefore its activity must be excited if using it to make block.
研究结果表明：钢渣的活性较低，若用其生产砌块，必须对其活性进行激发。
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