建筑及相关设备 Construction Machinery
2013-05-05
Nfpa
[商务服务] - www.nfpa*.org
- UTF-8 - 2016-03-25
National Society of Professional Engineers
The National Society of Professional Engineers (NSPE) strengthens the engineering profession by promoting engineering licensure and ethics, advocating and protecting professional engineers' legal rights at the national and state levels, publishing news of the profession, providing continuing education opportunities, and much more. NSPE serves more than 45, 000 members and the public through 53 state and territorial societies and more than 500 chapters.[建筑及相关设备] - www.nsp*.org
- ISO-8859-1 - 2012-02-02
Engineering Standards News and Resources for Engineers
ASME is the center of engineering conversations. Find engineering news, jobs, career development, codes and standards, conferences, and much more. [国际网路] - www.asm*.org
- UTF-8 - 2014-03-14
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