复数： trimarans

An experimental study on wind loads acting on a trimaran pcc .

三体船型pcc风荷载的实验性研究。

The uss independence ( lcs 2 ) is a small transport vessel designed to undertake multiple missions , which due to its trimaran design can reach speeds of more than 40 knots ( 46 mph ) .

美国独立号近海战斗舰（lcs2）是一艘能承担多项任务的小型运输舰，其三体设计能使它的最大速度超过40节（46英里）每小时。