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1·The invention has low production cost and high product yield.

本发明生产成本低，产品收率高。

2·The results indicate that the product yield of perchloric acid reaches 80%.

实验结果表明，可以得到产率80 %以上的高氯酸。

3·The total product yield is more than 89% and the product color is cream white.

产物为乳白色，十二烷基糖苷总收率大于89%。

4·The results showed that under the optimum conditions, the product yield was 92%.

结果表明，在上述最佳条件下，产物收率可达92%；

5·How to reduce coke deposit and increase product yield is always the target of RFCC unit.

如何抑制生焦、提高产品收率，一直是重油催化裂化的努力方向。

6·The conversion-per-pass is generally low, thus necessitating gas recycle to increase overall product yield.

其单程转化率一般是低的，因此有必要使气体循环以提高总的产品收率。

7·First-class equipment, advanced technology, strict management to ensure that the product yield and quality.

一流的设备、先进的工艺、严格的管理确保了产品的产量和质量。

8·The synthesis of the toughener is only a one-step reaction without side reactions, and has high product yield.

该增韧剂合成仅为一步反应，无副反应产生，产物产率高。

9·But we found the product yield was poor for vertical resonating structure such as Z-axis accelerometer and switch.

但该工艺用于制造垂直动作结构如Z轴加速度计和开关时，成品率不高。

10·The quality of BSU is investigated. Protection conditions are optimized to ensure a product yield of more than 98.5%.

对BSU的质量进行了考察，并对保护反应条件进行了优化，使产品质量收率大于98.5%。