“波痕”的概念、定义、翻译、参考文献-科学参考

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。

单词	波痕
释义	波痕 ripple mark
随便看	double scoop type excavator double screen double-screen saturator double-screw bolt double screw pump double-screw washer double seal double-seal double-seal coat double-seal(ed) bearing double seal manhole cover double seam double seamer double seaming double-seated ball valve (DSBV) double seat valve double-secondary transformer double seedlings (双株) double segmental baffle double sequence double series double serum double sewing line double sextant double shackle