hydrographic sextant
hydrographic sextant
[海运英汉词典]
hydrographic sextant航道测量六分仪
hydrographic sextant
航道测量六分仪(水道测量用)六分仪水道测量用六分仪
hydrographic sextant
水道测量用六分仪
是什么意思,hydrographic sextant的解释,hydrographic sextant的翻译
hydrographic sextant
[海运英汉词典]
hydrographic sextant是什么意思,hydrographic sextant的解释,hydrographic sextant的翻译