“PPO (preferred provider organization)”概念、定义、翻译-科学时代

单词	PPO (preferred provider organization)
释义	请查阅PPO--PPO (preferred provider organization)
随便看	shaft current shaft deepening shaft-deepening survey shaft drilling shaft dryer shaft enlargement shaft equipment Shaftesbury Avenue Shaftesbury Theatre shaft excavation shaft flooding shaft for cage winding shaft frame shaft furnace shaft furnace shaft furnace process shaft guide shaft guide roller shaft horsepower shaft horsepower shaft inset shaft jacket shaft kiln shaft kiln shaft line

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。