sectional observation
[海洋科学英汉词典]
sectional observation断面观测
是什么意思,sectional observation的解释,sectional observation的翻译
[仪器仪表英汉词典] sectional observation
sectional observation
[海洋科学英汉词典]
sectional observation是什么意思,sectional observation的解释,sectional observation的翻译
[仪器仪表英汉词典] sectional observation