Technical service organization

• 技术服务机构

Technical service organization的用法和样例：

例句

1. Post-office is part of the civil service of the government.
   邮局是官方的服务机构之一。
2. The Educational Testing Service in Princeton, New Jersey, has redesigned it.
   位于新泽西，普林斯顿得教育考试服务机构已经重新设计了考试。