Sharing of comprehensive beautiful pictures of electromechanical pipelines, shared by: An Yanjun, a member of the Electromechanical World, an excellent lecturer of the Electromechanical World, and the project manager of China Construction First Bureau
Sharing of comprehensive beauty pictures of electromechanical pipelines, sharer: An Yanjun, a member of the Electromechanical World, an excellent lecturer of the Electromechanical World, and the project manager of China Construction First Bureau
Aidong Yingxun mainland is the world's third largest saline-alkali land distribution country, and the comprehensive utilization of saline-alkali land is of great strategic significance to ensure national food security and secure China's rice bowl. In 2023...