英语词汇backing sand的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	backing sand
释义	backing sand 释义填充砂行业词典机械背砂???又称“填充砂”。在模样上覆盖面砂后，填充砂箱用的型砂。???
随便看	underrunning underrunning bridge underrunning bridge crane under-runnings underrun protection underruns underrun the aircraft underrwriter unders under safe-conduct undersaid undersail under-sail under sail under sail and steam undersailed under-sailed under-saker under-salley undersalt undersalted undersalting undersalts undersample undersampled

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

backing sand