Usually, in the high head hydroelectric power station where long channel has been used as a water conveyancestructure one surge tank and one penstock may serve more than one machine.
在高水头引水式水电站中，通常几台机组共用同一调压井，且共用压力主管。
2
In underground water conveyance system for Three Gorges Projects permanent lock, the inclined shafts are large in number, short in length, complex in structure, changeable in height and so on.
针对三峡工程永久船闸地下输水系统斜井具有数量多、长度短、体型复杂、边墙高度逐渐变化等特点。
3
The principle and structure for the distance conveyance of steel sample analysis data and the program design of the modified standard steel sample value are described.