“pitch system”的概念、定义、翻译、参考文献-科学参考

单词	pitch system
释义	pitch system Encyclopedia 工学风力发电机组释 pitch system变桨系统变桨变速型风电机组中，使风轮叶片（桨叶）绕自身轴线以一定的角速度相对轮毂转动，从而改变叶片桨距角的控制和执行系统。
随便看	Learning for All: Investing in People’s Knowledge and Skills to Promote Development——World Bank Group Education Strategy 2020 learning for self Learning from Las Vegas Learning Guidelines learning hierarchy technique learning in daily life learning in designed space learning in regular class learning instrument learning interest learning island learning language learning machine learning management system learning material market learning model learning motivation learning of moral principle learning on animal and plant learning organization learning organization theory learning oriented software design learning party learning platform learning problem

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。