wind scale

a strong wind moving 45-90 knots; force 7 to 10 on Beaufort scale.

速度为节的猛烈的风；风力级（蒲福风力等级）。

gravitational roughing air classifier

重力式粗选风力分级机

an international scale of wind force from 0 (calm air) to 12 (hurricane).

从0级（气流平静）到12级（飓风）的国际风力等级。

wind moving 25-31 knots; 6 on the Beaufort scale.

速度为节的风的移动；级风（蒲福风力等级）。

The wind had piped up to a gale overnight.

一夜间风力增加到八级。

The force of the wind is measured on a standard scale of 0-11.

风力是按0-12 级标准等级测量的。

The force of the wind is measured on a standard scale of0-12

风力是按0－12级标准等级测量的。

Today the direction of wind changes from north to east, scale 2 to 3.

今天风向北转东, 风力2-3 级。

air way slits in rotor

转子上的条形风力分级孔

The wind had piped up to half a gale overnight.

一夜之间风力已增强到八级。

Performance Study on Resistance and Efficiency of the Two Stage Cyclone Separator;

两级疏水旋风子阻力与效率性能研究

Design of MW Grade Direct-Driven Permanent-Magnet Synchronous Generators for Wind Turbines;

MW级直驱永磁同步风力发电机设计

The Design and Research of the Yaw Control System for MW Rated Wind Turbine;

兆瓦级风力机偏航控制系统设计研究

The Study on Pitch Control System of MW Rated Wind Turbine;

兆瓦级风力机变桨距控制系统的研究

Research on Megawatt Wind Turbine Pitch-regulated System;

兆瓦级风力发电机组变桨距系统研究

Study on Structural Design of MW Class Suction Wind Turbine

MW级吸力筒式海上风车结构设计研究

Finite Element Analysis for MW Wind Turbine Tower

MW级风力发电机组塔架的有限元分析

Research of Megawatt-class Wind Turbine Control Technology

兆瓦级风力发电机组控制技术的研究