“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	crowd-funding publishing crowding crowding model crowd investment behavior crowdion crowdsensing crowd sensing network crowdsensing networking crowdsourcing crowdsourcing computation crowdsourcing design crowdsourcing map Crowell Crowfoot crown crown age crown block crown breadth crown conformation crown daisy crown ether crown ether stationary phase crown fire crown flint glass crown gall

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。