“second-class constraint”概念、定义、翻译-科学时代

单词	second-class constraint
释义	机械工程词汇手册 second-class constraint 第二类约束
随便看	shear flow shear flow shear force shear force shear force diagram shear fracture shear-free flow shear frequency shear gradient shear hardening shear horizontal wave (SH wave) shearing shearing shearing shearing shearing shearing shearing angle shearing-board shearing deformation shearing disk viscometer shearing effect shearing elastic modulus shearing fatigue tester shearing flow

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。

second-class constraint