英语词汇“tension packer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	tension packer
释义	tension packer tension packer [′ten·chən ′pak·ər] (petroleum engineering) A device to pressure-seal the annular space between an oil-well casing and tubing, held in place by tension against an upward push; a type of production packer.
随便看	rebuild all your ruins rebuild bad credit rebuild downtown our town rebuilded rebuilder rebuilders rebuilding rebuilding agriculture markets program afghanistan rebuilding community international rebuilding hope in new orleans rebuilding mountain hearts & lives rebuilding on a conservative kornerstone rebuilding respect for women rebuildings rebuilding schools to uphold education rebuild iowa infrastructure fund rebuild iraq recruitment program rebuild japan initiative foundation rebuild partition table rebuild run-time dictionaries rebuilds rebuild sri lanka rebuild the kingdom rebuild the soul of america rebuilt

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。