“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	limit lattice limit law limit lemma limit line limit load limit logic limit mark limit model limit number limit of a filter limit of a function limit of a functor limit of a mapping limit of a morphism limit of a root limit of a sequence limit of a sequence of groups limit of a sequence of lattices limit of a sequence of points limit of a sequence of sets limit of a sequence of subsets limit of a set limit of a spectrum limit of bankcruptcy limit of elasticity

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