质量不一 vary in quality |
质量作用 mass action |
质量作用定律 law of mass action |
质量信得过产品 products were awarded the ti... |
质量分析 quality analysis |
质量合格证 certification of fitness |
质量守恒 conservation of mass |
质量守恒定律 law of conservation of mass |
质量差 of poor quality |
质量差价 quality price differences |
质量指标 quality index |
质量最佳 quality optimal |
质量最好 best in quality had better |
质量月 "Quality Month" for a nation... |
质量标准 quality level |
质量检查 quality inspection |
质量检查制度 quality auditing system |
质量检验 qualification test |
质量比 mass ratio |
质量比流量 mass flowrate |
质量测定 quality determination |
质量测量 mass measurement |
质量特别好 be of extra fine quality |
质量监控 quality monitoring |
质量监测台 quality monitoring desk |