efficiency contract_石油英汉词典
efficiency contract
[石油英汉词典]
efficiency contractn.效率合约
是什么意思，efficiency contract的解释，efficiency contract的翻译
[新英汉石油技术词典] efficiency contract
[会计师英汉词典] efficiency contract
[商务英汉词典] efficiency contract
[贸易英汉词典] efficiency contract
