英语词汇“hook-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

单词	hook-wall packer
释义	hook-wall packer hook-wall packer [′hu̇k ‚wȯl ‚pak·ər] (petroleum engineering) Fluid-proof seal between the outside of oil well tubing and the inside of the casing; hooks hold it in place.
随便看	adfsc adfsl adft adfto adfts adfu adf-v adfv adfw adfwc adfy adfza ad(g) adg adga a-d-galactosidase adgap adgas adgb adgc adg-cc adgcs adge adgef adge profiling

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。