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1·The error in mixing proportion is less than 1%.

试验表明掺烧比误差可控制在1％内。

2·The mixing proportion of frest water concrete can be used for preparing seawater concrete.

海水拌和的混凝土配合比可以采用淡水混凝土的配合比。

3·The technique is simple and mature: the technique of the mixing proportion of soil cement and lime soil is very mature.

工艺简单且成熟：水泥土和石灰土的各种配合比工艺非常成熟。

4·The interval estimation and hypothesis testing of component parameters in mixture location distributions are discussed when mixing proportion is known.

对混合位置分布族，当混合比已知时，提出了关于分量参数的假设检验和区间估计方法，所提出的方法基于广义枢轴模型。

5·Based on the concrete theory and project practice, and aimed at the mixing proportion of concrete, some key points and measures on optimization control were put forward.

根据混凝土理论和工程实践，针对工程施工混凝土配合比，提出了在混凝土设计、生产中的一些优化控制重点和措施。

6·This shows that the best mixing proportion of limestone powder and cement may be determined through measuring the change of compactness of mixture of limestone powder and cement.

表明石粉做掺合料时，可通过二者混合后密实度的变化来判断二者的最佳比例。

7·The pre-collection preparation, the appropriate control in end-point volume, whole blood flow rate and the mixing proportion of whole blood with anticoagulant(WB:ACD) were required.

为确保采集成功，必须做好采集前准备、控制处理血液总量（终点量值）、全血流速及抗凝剂比例，并注意预防和及时处理。

8·Currently the mixing proportion of shield-mortar usually use orthogonal test, the shortcomings of which lie in the need of lots of experiments and inevitable much waste of time and money.

目前盾构砂浆的配比一般采用正交试验的方法，正交试验的缺点是需要做大量的实验才能得出配比，这会浪费大量的时间和费用。

9·The mixing proportion of WC and matrix metal, the grain size of WC, the composition and hardness of the matrix and other factors on wearability of the spray welding coating are discussed in the paper.

本文重点研究了碳化钨与粘结金属的配合比例、碳化物颗粒的粒度、粘结金属的组织成分及其硬度等因素对喷焊层耐磨性的影响，并初步得出某些因素对喷焊层耐磨性的影响规律。

10·Third, they are mixing more additives into their cement, and so reducing the proportion of emissions-intensive clinker.

第三，还可以通过在水泥中加入更多的添加剂以减少生产中会产生大量二氧化碳的溶渣的比例。