occa
美
英 
- 网络开放合作计算体系结构(open cooperative computing architecture);奥马哈中华文化联会(Omaha Chinese Culture Association);颜料化学师
例句
The real causes of their dispute are not clear, the occa-sion was a trifling matter arising from misunderstanding.
他们争吵的真正原因不清楚,不过起因则是由于琐事的误会。
Architecture, Open Cooperative Computing (OCCA)
合作开放式运算(体系)结构
Sectional specification - Connector sets for optical fibres and cables - Type OCCA-PC
分规范光纤光缆连接器OCCA-PC型
Sectional specification-Connector for optical fibres and cables - Type OCCA-BU
分规范光纤光缆连接器OCCA-BU型
Connector sets for optical fibres and cables - Type OCCA-PC
OCCA-PC型光学纤维织物和电缆用连接器成套设备