1 . from downstream

the development of Taiwan's petrochemical industry started from downstreamprocessing , then accumulated capital and extended to medium and up-stream .我国台湾省石化工业的发展是先从下游加工开始，在资金积累后再向中上游延伸。

2 . from the downstream

in the event the second check valve becomes fouled , the vent port is opened to atmospheric and water and or CO2 gas from the downstreampiping is discharged .万一第二止回阀出现故障，则排气口就会开启，并将水或CO2气体从下游管道排放到大气中。

1 . the lower riparian

it has begun to " consult " , after a fashion , the lower riparianstates affected when it dams its rivers , such as the Mekong and the Salween .在其国内河流诸如湄公河和怒江筑坝截流时，中国勉强开始与下游受到影响的国家进行“磋商”。

2 . and downstream

included in the upstream and downstreamof the bridge piers together with reinforced concrete piles crash , even if the ship hit the pier , their efforts will be much smaller .包括在桥墩的上游与下游加上钢筋混凝土防撞桩，即使船只撞上桥墩，其力度也会小很多。

1 . downriver

downright 明白的downriver下游的downshift 调低速档

2 . dow tream

dow treampre ure 下游压力dow tream下游的downtime 停工时间