navigation satellite timing and ranging global positioning system gps系统: system的: 4次方是 The fourth power of 2 i ...全称: full nameasia (亚洲的全称): 亚细亚它之前的全称是: sasaki & walker associates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:系统的全称，即可在微信中查询翻译
