英语词汇“disk-wall 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	disk-wall packer
释义	disk-wall packer disk-wall packer [′disk ‚wȯl ‚pak·ər] (petroleum engineering) A disklike seal between the outside of the well tubing and the inside of the well casing; used to prevent fluid movement from the pressure differential above and below the sealing point.
随便看	emitting from emitting from into emitting into emittingly emi unit emiware emix emixtra e&mj emj emja emjb emjc emjdf emjh emji emjl emjo emjp emjs emk emkay share and stock brokers emkay share and stock brokers ltd. emkc emkf

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。