“waterproof layer”的概念、定义、翻译、参考文献-科学参考

单词	waterproof layer
释义	waterproof layer Encyclopedia 工学防水层释 waterproof layer防水层阻止地下水侵入隧道衬砌或其他地下结构净空的一道屏障。
随便看	projective arc length projective assembly projective axiom projective base projective binormal projective bundle projective character projective class projective class group projective classical group projective classification projective closure projective collineation projective compactification projective cone projective configuration projective conic projective connected space projective connection projective coordinate projective coordinates projective coordinate system projective correlation projective correspondence projective cover

科学参考收录了854744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。