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	reactor water level reactor water storage tank react-p reac/ts reacts reacts against reacts to react to react to (someone or something) reactuate reacção em cadeia da polimerase read read a readability readability of source code readability report of level zero data readability report of raw data readability, signal, tone readability, strength, quality readable readablely readableness readable serial number readably read a book, bring it to school

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。