并列题名：Monitoring and testing technology for operation and maintenance of underground engineering Monitoring and testing technology for operation and maintenance of underground engineering 并列题名：Training course for the technology of operation and maintenance of pumped storage power plant Training course for the technology of operation and maintenance of pumped storage power plant 并列题名：Computational and analytical methods in urban rail transit underground engineering 并列题名：Engineering design, construction and maintenance of telecommunication line 并列题名：Waterproof design and construction maintenance of construction engineering 并列题名：Simulation testing and training technologies for operational control system of navigation satellite system