Traveler's checks are generally of small face value, such as ten or twenty dollars, five or ten pounds, for miscellaneous payments. There is no time limit of their circulation period.

旅行支票通常是小面额，比如十、二十美元，五、十英镑，用于零星支付，在流通中没有时间限制。

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The latter builds parameter analysis file for optimal circulation based on APDL and ANSYS commands, then executes the analysis processing in opt and checks up the serials of optimal design.

后者利用APDL参数技术和ANSYS命令创建参数分析文件，用于优化循环分析文件，再进入优化设计器opt执行分析过程，最后检验优化设计序列。

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