经实际生产验证，具有较好的经济性和实用性。
It has been proved to be economic and practical by actual production.
从经济性和实用性出发，对目前染色机喷头控制系统进行改进设计。
Proceed from economy and practicability, improve designing to the control system of shower nozzle of the dyeing machine at present.
通过在两个工程实例中的运用证明，所提出的方法有较好的经济性和实用性。
The economy and practicality of this method are also proved by some real projects.
应用推荐