1·It mainly introduces the design, manufacture, installation, adjusting and application of flexible roof for hydropower station workshop building of Dayuandu Junction.
介绍大源渡枢纽水电站厂房活动屋盖的设计、制造、安装、调试及使用情况。
2·The design of the workshop building and heating and ventilation systems have been discussed.
讨论了厂房设计和采暖通风等问题。