China has established a complete technological system for high speed railway.The survey and design， equipment development， construction， traffic control， and operation management have reached a leading level in the world.的翻译为：中国建立了完备的高速铁路技术体系。勘察设计、装备研制、施工
China has established a complete technological system for high speed railway.The survey and design， equipment development， construction， traffic control， and operation management have reached a leading level in the world.的翻译为：中国建立了完备的高速铁路技术体系。勘察设计、装备研制、施工建设、调度指挥和运营管理均处于国际先进水平。
A.正确
B.错误
正确答案：正确