A high speed trafficboat for shallow waters has been studied and designed.
研究设计了一艘适用于浅海油田的高速交通艇。
2
I am perfectly capable of assessing for myself the risks of swimming across a small pond in Massachusetts, or the risks of swimming in the Amstel when lots of boattraffic is around.
我自己足够有能力评估在马萨诸塞州的一个小池子里游泳的风险，或是阿姆斯特河水面交通繁忙时游泳的风险。
3
Some scientists say noise from all the boattraffic may impair a whale's sonar ability as much as 95 percent.