chari-side computer aided design and computer aided manufacture system
computer aided design and computer aided manufacture
计算机辅助设计和计算机辅助制造
计算机辅助设计和制造
computer aided design and computer aided manufacturing
acceleration of free fall
Acute care based fall risk assessment tool
ash fall
降落灰
火山灰下降
灰尘沉降
灰沈降
烟尘降落
火山落灰
降灰