“sand out principle”的概念、定义、翻译、参考文献-科学参考

单词	sand out principle
释义	sand out principle Encyclopedia 工学地层出砂释 sand out principle出砂机理油气井开采和作业等因素造成地层砂随地层流体进入井筒中的原因。
随便看	focus group discussion method Focus group interview focus group method focusing focusing action focusing acuity focusing adjustment focusing aid focusing anode focusing apparatus focusing camera focusing chain focusing circle focusing coil focusing collisions focusing condition focusing control focusing criterion focusing cup focusing current focusing defect focusing distance focusing electrode focusing event theory focusing factor

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。