The pair are combined to give an output image (R) which is of comparable quality to a reference long exposure shot (L).

这两组照片合成了照片R，其照片质量可与长时间曝光技术拍摄的相媲美。

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For this step I used the Polygonal Lasso Tool (l), see picture for reference.

对于这一步，我使用了多边形套索工具(长)，见图片，以供参考。

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A reference to your records will show that we have more than once asked you to establish L/C against S/C No. 2523.

阅你方记录可以看出，我方已多次催促，要求你方对第2523号销售确认书开立信用证。

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