Misperceptions of the amount of time and labour involved in producing and installing an outdoor electrical sign can carry over into misperceptions of estimated project costs.
他们会对制作安装户外电子标识中需要花费的时间和劳力产生误解，这就会导致他们错误地估计项目成本。
When all parameter calculations are over after, requested the technique requests to the design and assemble of the main spare parts to all carry on analysis to the assemble project that whets to have.
当所有的参数计算完后，对磨具的装配方案，对主要零件的设计和装配要求技术要求都进行了分析。
When all parameter calculations are over after, requested the technique requests to the design and assemble of the main spare parts to all carry on analysis to the assemble project that whets to have.
当所有的参数计算完后，对磨具的装配方案，对主要零件的设计和装配要求技术要求都进行了分析。
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