dual spin satellite双: two; twin; both; dual自: self; oneself; one's own旋: whirl卫星: satellite bit; particle双自旋稳定: dual spin stabilization下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双自旋卫星,即可在微信中查询翻译