Based on the dynamic characteristics obtained with three dimension finite element method, the reduced mechanical model and parameters of lift ship structure can be modified and obtained.

利用三维有限元方法计算的结构动力特性和简化结构动力特性相等的原则修正升船结构简化力学模型，并确定了等效的升船机简化结构模型和系统参数。

youdao

However, until the next game, get better from the last paddle boat lift first, and then the ship can act.

但到下一次比赛，得由上次的优胜船先举桨，然后各船方可以行动。

youdao

The space ship was originally scheduled for lift-off on June 13, but was first postponed because of a leak associated with the hydrogen venting system outside the shuttle's external fuel tank.

奋进号"原定于6月13日发射，但因外部燃料箱某处有氢燃料泄漏而推迟了发射时间。

youdao

The Vanguard will have 50% greater lifting capacity and 70% greater deck area than the largest heavy lift ship now in service, the Blue Marlin, also owned by Dockwise, which can lift 73, 000 tonnes.

FORBES: Will the Vanguard Semi-Submersible Ultra Heavy Lift Ship Keep Dockwise Afloat?

The tide at 10:00 GMT was sufficient to lift the ship from the sandbank, and it made its way safely to Mostyn Port.

BBC: Airbus ship aground - photo by Ray McGowan

The only tourist attraction that does draw crowds is the huge hydraulic ship lift at Niederfinow.

ECONOMIST: Our former Frankfurt correspondent looks back