cutter suction dredger
cutter suction dredger
[新英汉石油技术词典]
cutter suction dredger绞吸式挖泥船
是什么意思，cutter suction dredger的解释，cutter suction dredger的翻译
cutter suction dredger
[新英汉石油技术词典]
cutter suction dredger是什么意思，cutter suction dredger的解释，cutter suction dredger的翻译