“inflatable packer”的概念、定义、翻译、参考文献-科学参考

单词	inflatable packer
释义	inflatable packer [in`flād·ǝ·bǝl `pak·ǝr] ^{PETROLEUM ENGINEERING} A packer (downhole pressure seal between tubing and casing) set and held in place by an element that is inflated with hydraulic pressure.
随便看	optical antipode optical aspherical surface optical axis optical bar-code reader optical bench optical bistability optical branch optical calcite optical center optical character recognition optical coating optical communication optical comparator optical computer optical contact optical coupler optical coupling optical crystal optical cytopherometry optical density optical depth optical diffraction velocimeter optical direction and ranging optical disk optical disk storage

科学参考收录了103327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。