管制

• Installation of traffic control and surveillance system
  安装交通管制及监察系统
• Air traffic control on - the - job training instructor course
  飞航管制在职教官训练
• Route 8 - traffic control and surveillance system
  八号干线-交通管制及监察系统
• Four major changes faced by telecommunications regulation
  电信管制面临四大转变
• Provision of a traffic control and surveillance system
  设置交通管制及监察系统
• Health control measures at immigration control points
  在出入境管制站的防控措施
• Tv announcement - air pollution control regulation
  电视宣传短片-空气污染管制规例
• Port health office at immigration control points ; and
  出入境管制站的港口生服务
• Control of chemicals fee revision regulation 2006
  2006年化学品管制费用调整规例