Cinder cones often form around or downwind from volcanic vents .

火山灰锥通常形成于火山口周围或者顺风处。

Cutting down trees leads to a reduction in evapotranspiration , which results in less downwind precipitation .

森林采伐将导致蒸腾量的减少，从而导致顺风处降雨量的减少。

So far 25 downwind turbines have been constructed in japan , and dozens more are in the pipeline .

现在日本已建造了多达25座顺风涡轮发电机，而且还有十几座正在建造中。

By contrast , fhi has opted for a downwind design , which puts the blades behind both nacelle and pole .

相反，富士重工选择了顺风设计，此种风力发电机的叶片位于机舱和塔杆之后。

So far , 25 downwind turbines have been constructed in japan , and dozens more are in the pipeline .

截至目前，25座顺风设计的风力发电机机已在日本建成，另有几十座正在建设当中。