business operation support system

短语词组

短语

• Open Business Operation Support System OB 营帐系统
• IT Business Operation Support System IT 业务运营支撑体系
• Integrated Business Operation Support System 综合性业务运营支撑系统
• Telecom Business Operation Support System 电信业务运营支撑系统
• Digital TV -Business Operation Support System 数字电视运营支撑
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