“expandable sand screen”的概念、定义、翻译、参考文献-科学参考

单词	expandable sand screen
释义	expandable sand screen Encyclopedia 工学机械防砂释 expandable sand screen可膨胀防砂筛管由割缝钢管、防砂筛布和预割缝钢板三部分组成的先进的井下完井工具。
随便看	empty individual account of endowment insurance empty lattice approximation empty magnification empty mapping empty model emptyness empty nest family empty niche hypothesis empty niche in the invaded range empty pain empty place in the shell empty product empty relation empty sella syndrome empty set empty site empty sphere empty stack empty state empty string empty well killing method empty word E. M. Purcell empyema empyema in frontal sinuses

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。