“machinery for grassland improvement and maintenance”的概念、定义、翻译、参考文献-科学参考

单词	machinery for grassland improvement and maintenance
释义	machinery for grassland improvement and maintenance Encyclopedia 工学畜牧机械释 machinery for grassland improvement and maintenance草场维护和改良机械改良退化的天然草场，更新草场植被和提高牧草产量的机械设备。
随便看	outer boundary outer branch outer capacity Outer Caspian Sea Oblast outer code outer coelom outer coffin sculptures of Sui and Tang Dynasties outer combustion engine outer conjugacy outer content outer core outer corona outer curvature outer density outer density point outer derivation outer diameter of impeller outlet outer dilatation outer direct product outer direct sum Outer Eight Temples outer expansion outer face outerface outer factor

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。