Hundreds of elegant yachts and motorboats lie peacefully berthed sterns to jetties .

数百艘上乘的游艇和摩托艇安份地将船尾停靠在码头。

Only after these tests are successful will the spacecraft be allowed to approach the orbiting laboratory close enough to be grappled and berthed by the station 's robotic arm .

只有在以上测试通过之后，飞船才会被允许靠近空间实验室，直到被机械手俘获并对接到空间站上。