Apartments Lappas 拉帕斯公寓酒店
·2,447,543篇论文数据，部分数据来源于NoteExpress
The novelty Dr Lappas envisages is to change the angle of the sail when the satellite has become defunct.
ECONOMIST: A satellite that tidies up after itself
Dr Lappas's satellite-removal system employs a solar sail.
应用推荐
模块上移
模块下移
不移动