coarse grading英语标准发音:coarse grading英式发音:美式发音:翻译中文粗级配coarse grading - 基本释义[词典1]粗级配粗粒径筛分coarse grading - WEB词典coarse grading粗级配粗粒径筛分coarse aggregate grading粗集料级配coarse e grading粗级配 参考资料: 1.百度翻译:coarse grading2.有道词典:coarse grading3.爱词霸:coarse grading