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1987年9月17日,当上海宇航学会理事长梁晋才先生在同美国航宇学会休斯敦分会结为姊妹学会的宣言书上签上他的名字时,历时一年多的谈判终于开花结果.
On September 17, 1987, more than a year of negotiations finally took place when Mr. Liang Jincai, chairman of the Shanghai Aerospace Society, signed his name with the sister society of the NASA Houston Chapter.