submarine mast system
[新英汉石油技术词典]
submarine mast system水下杆柱系统
是什么意思,submarine mast system的解释,submarine mast system的翻译
[石油英汉词典] submarine mast system
submarine mast system
[新英汉石油技术词典]
submarine mast system是什么意思,submarine mast system的解释,submarine mast system的翻译
[石油英汉词典] submarine mast system