“打桩船”的概念、定义、翻译、参考文献-科学参考

单词	打桩船
释义	打桩船 Encyclopedia 工学工程船舶释 pile driver打桩船用于水底地基打桩用的工程船舶，建造码头、桥梁、船坞，以及一切岸边、水上建筑与水下基础必不可少的施工设备。
随便看	positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series positive trace positive type positive uniaxial crystal positive value positive variation positive variation of a function positive variation of signed measure positive vector

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。