For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.

为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。

youdao

Wind mill generator unit hydraulic brake system can realize the functions of yaw brake control and main shaft brake control.

风力发电机组刹车液压系统具有主轴刹车控制和偏航刹车控制的功能。

youdao

In our country, poor weather conditions are important factor in the design of wind power generating unit.

在我国，恶劣的气候条件是风力发电机组设计考虑的重要因素。

youdao

Competitor GE Wind Energy, a unit of General Electric, ranked number one in wind turbines sales in the U.S. in 2009, according to a recent report from the American Wind Energy Association.

FORBES: Vestas Wind CEO Upbeat On Future

For the average industry, the average company, we can make huge progress on solar, we can make huge progress on wind, but the unit costs -- energy costs that you get from those technologies relative to coal are still going to be pretty substantial.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire

Ecomagination also means selling more windmills, a controversial business where GE pushed itself into second place behind Denmark's Vestas Wind Systems by buying an Enron unit in 2002.

FORBES: On The Cover/Top Stories