average speed in snorkel submerged navigation是什么意思、英文翻译及中文解释 本文已影响 90人 average speed in snorkel-submerged navigation 词语: average speed in snorkel-submerged navigation解释: 混合制平均航速词性: 名词词典: 船舶专业英汉词典 average speed in snorkel-submerged navigation 相关解释 混合制平均航速 average speed in snorkel-submerged navigation