main ballast tank_海运英汉词典
main ballast tank
[海运英汉词典]
main ballast tank主压载(水)舱主压载(水)舱主压载水舱
main ballast tank
主压载(水)舱
是什么意思，main ballast tank的解释，main ballast tank的翻译
[石油英汉词典] main ballast tank
[航海英汉词典] main ballast tank
[船舶英汉词典] main ballast tank
[计算机英汉词典] main ballast tank
