求翻译：图8为多功能曲面铲和普通平面多边形挖掘铲在挖掘掉果率方面对比试验的结果，从试验结果看，在不同速度下试验结果各有高低，但多功能曲面铲在挖掘掉果率上有显著优势，提高了1.2%。是什么意思？

Figure 8 multi-functional surface shovel mining shovel in digging out the fruit rate compared test results from the test results and the general planar polygon, each level of the test results at different speeds, but multi-functional surface on shovel digging out the fruit rate there is a significan

Figure 8 is a multi-purpose curved shovel and digging Shovel Flat polygon if rates drop in the excavation of the outcome of the experiment, and compare the results of the trial, the results of the trial under the different speeds at the high and low, but multi-functional curved knife in the excavati

Figure 8 is the multi-purpose curved surface shovel and the ordinary plane polygon excavation shovel in excavates the fruit rate aspect to contrast experimental the result, looking from the test result, the test result has the height respectively under the different speed, but the multi-purpose curv

Figure 8 is a multi-functional surface relief and General polygon mining shovel digging out results of comparative test for fruit, seen from the test results, test results at different speeds are high or low, multifunctional surfaces shovel mining on the fruit setting has significant advantages, inc

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