Once each blade passes the rigorous testing regime,
叶片通过严格的检测后
they are ready for installation.
它们就可以安装了
An epic feat in itself.
这本身就是个奇迹
The very wind that will be converted into precious electricity
风将被转换成宝贵的电能
will make the raising of the three six-ton blades, 200 feet in the air, extremely hazardous.
但风也将使叶片的安装变得十分危险 毕竟这3个叶片每个都有6吨重 而且要安装到200英尺的高空中