“sand mat of subgrade”概念、定义、翻译-科学时代

单词	sand mat of subgrade
释义	市政工程词汇手册 sand mat of subgrade 排水砂垫层，路基砂垫层
随便看	quality control quality control quality control quality control centre (QCC) quality control chart quality control circle quality control procedure quality control (QC) quality control (QC) quality control--quality control (QC) quality control--quality control（QC） quality control--quality control（QC） quality control test quality control triangle chart quality control （QC） quality control（QC） quality control（QC） quality cost quality cost quality cost quality cost quality criteria quality data message quality diagnosis quality digit

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

sand mat of subgrade