英语词汇concrete placing mast怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3607232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。

单词	concrete placing mast
释义	concrete placing mast
随便看	Directors and officers liability insurance directors general directors generals director ship directorship director signal switch director simulation circuit board tester Directors,Medical directors of central intelligence directors of lower echelon of the board directors of research director space director sphere directors, report directorstockholder relation director surface Director switch director switching system directorsystem director system director telescope director theory of motivation director valve director with aneurysm needle director with angle handle,rectal