英语词汇“backing ring”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	backing ring
释义	backing ring noun : a metal ring used inside a butt-welded joint to reinforce the joint and to prevent weld metal from entering the pipe at the joint
随便看	meline melinite melioidosis meliolales meliorate melioration meliorative meliorism meliorist melioristic meliority meliphagidae meliphagidan meliphagous meliphane meliphanite melipona meliponine melis melisma melismatic melismatics biomathematics biome biomechanical

英语词典包含332784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。