In order to fit relativevariable spaces between the power plants, flexible connectors of penstocks are commonly installed for water diversion in a dam-rear power plant.
为适应厂坝间相对变位,坝后式厂房引水压力钢管通常设置伸缩节。
2
If it is unable to determine if a variable declared like url_3 is a server-relative url, then all requests that are issued in this way will result in dead links.