angle sextant
angle sextant
[海运英汉词典]
angle sextant测量六分仪(测量水平角度用)
angle sextant
测角六分仪
是什么意思,angle sextant的解释,angle sextant的翻译
[船舶英汉词典] angle sextant
angle sextant
[海运英汉词典]
angle sextant是什么意思,angle sextant的解释,angle sextant的翻译
[船舶英汉词典] angle sextant