road-mixing machine test

例句：

1. 1. This is a road-mixing machine test that measures the quality of asphalt.
   这是一台道路混合机测试，用于测量沥青的质量。
2. 2. The company conducted a road-mixing machine test to evaluate the performance of their new product.
   该公司进行了道路混合机测试，以评估其新产品的性能。
3. 3. The test results showed that the road-mixing machine was effective in improving the quality of asphalt.
   测试结果显示，道路混合机在提高沥青质量方面是有效的。