Stop Drop and Roll 唱片名
Barrel Roll Down Drop 滚筒式下坠
roll drop
滚降
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Pathfinder landed without incident, using a drop, bounce and roll technology that had never been tried before.
CNN: NASA says Pathfinder already has met objectives
应用推荐
模块上移
模块下移
不移动