Therefore, the chart combines the plate to enhance the identification accuracy of oil, gas and water, the advantages of quantitative evaluation obviously replace the qualitative series of logging.

因此，谱图与图版相结合进步了油气水识别精度，定量评价上风明显可取代定性系列录井。

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To further hone the image, engineers use a technique called optical proximity correction, which uses oddly shaped bars, notches and other distortions that are cut into the chrome template on the quartz plate to trick light waves into making a more precise pattern (see chart).

FORBES: Trick of the Light