为改变这种不足，作者成功地以万能轧机开发出钢板桩。
To improve this disadvantage, the author succeeded to develop to roll sheet-pile with universal stands.
或许属于这种群体中的人们彻底地改变自己的行为，并在很多方面袒护同胞就显得并不足为奇。
Perhaps it's not surprising people in these groups radically change their behaviour, preferring members of their own group over others in many ways.
或许属于这种群体中的人们彻底地改变自己的行为，并在很多方面袒护同胞就显得并不足为奇。
Perhaps it's not surprising people in these groups radically change their behaviour, preferring members of their own group over others in many ways.
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