But we should see soberly, there are a lot of questions in the fast development of the equipment manufacturing industry of our country. For example, the labor productivity and industrial added value rate are low; 但是我们应该清醒地看到，我国装备制造业在快速发展中也存在很多问题，与制造强国之间还存在着很大的差距，如劳动生产率和工业增加值率低；
Contrast Echo During Stress- What is Added Value? 负荷声学造影:能增加什么价值?
The added value of jobs really varies. 工作的附加值确实差别很大。
Added value ratio of tourism is 50%. 旅游业增加值率为50%25；