“roof spreader hole”概念、定义、翻译-科学时代

单词	roof spreader hole
释义	工程与技术词汇手册 roof spreader hole 顶板辅助炮孔
随便看	rationalism rationalism rationalist rationalist rationalist aesthetics rationalist position rationalist realism rationality rationality rationality rationality rationality rationality rationality rationality principle rationalization rationalization rationalization rationalization rationalization rationalization rationalization rationalization rationalization rationalization

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。

roof spreader hole