Pouring from or as if from a sluice : the sluicing rain .
从水闸或类似于水闸的地方倾泻出的：倾盆大雨。
Irrigate with water from a sluice .
利用开闸放水来灌溉。
Experts believe that this sediment will build up behind the dam , with only an unproven system of sluice gates to release it .
专家认为泥沙将会在大坝后堆积，将仅经过一个未知的水闸系统排放。
Running process : after the motor is started up and runs , the sluice gate begins to descend .
运行过程：电机启动运行，闸门开始下降运行。
Yu and his colleagues ar e dispatched to sluice gates during times of drought when the conservancy has to impose a potentially life-determining judgment on supplies .
