“rough lumber”的概念、定义、翻译、参考文献-科学参考

单词	rough lumber
释义	rough lumber 毛材粗锯材木材毛料原木
随便看	ratchet adjustment clutch ratchet-and-pawl ratchet-and-pawl drive ratchet arrangement ratchet bar ratchet bit brace ratchet blocking system ratchet brace ratchet brace bit ratchet casing ratchet casing bushing ratchet chain ratchet clutch ratchet coupling ratchet cover plate ratchet cyclometer ratchet dial feed ratchet drill ratchet drive ratchet driver ratchet-feed ratchet feeder ratchet feed mechanism ratchet gear ratchet gearing

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。