As the reservoir filled, it became clear to  operators that the spillway gates would need to be opened to release excess inflows.

当水库注满时，操作员清楚地意识到需要打开溢洪道闸门以释放多余的水流。

At the same time, operators  elected to open the service spillway gates to double the flow rate and accelerate the lowering  of the reservoir.

与此同时，运营商选择打开服务溢洪道闸门，使流量加倍并加速水库的下降。