navigating sextant
navigating sextant
[海运英汉词典]
navigating sextant航用六分仪
是什么意思,navigating sextant的解释,navigating sextant的翻译
[航空英汉词典] navigating sextant
navigating sextant
[海运英汉词典]
navigating sextant是什么意思,navigating sextant的解释,navigating sextant的翻译
[航空英汉词典] navigating sextant