“cast iron spiral casing”概念、定义、翻译-科学时代

单词	cast iron spiral casing
释义	水利水电词汇手册 cast iron spiral casing 铸铁蜗壳
随便看	understory understrapper understratum under strength understudy understudy rehearsal undersubscribed category under-subscription undersubscription undersubscription under supply undersupply undersupply undersupply under suspicion underswept underswing undertaker undertaker's gain undertaker's rent undertaking undertaking undertaking undertaking undertaking

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。

cast iron spiral casing