Construction site first line novel coronavirus pneumonia emergency prevention and control knowledge Handbook (First Edition)! Complete manual pdf download attached!


Rubber Recess Former

If you have any copyright problems, please contact to delete the information

.

Source: China Building Energy Conservation Association

.

Tags:

Related Post

【 Scientific and Technological Achievements 】 Jiangsu Zhenjiang Institute of Building Sciences won the third prize of the “Huaxia Award” for【 Scientific and Technological Achievements 】 Jiangsu Zhenjiang Institute of Building Sciences won the third prize of the “Huaxia Award” for

This demonstrates the strong strength of the housing and construction system in scientific research and development, as well as the continuous enhancement of industry technology influence and core competitiveness. Source: