The Type Certificate has a validity period of two years.

类型认证有效期为两年。

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Type Certificate for the type of wind turbine used (see Section 1.2.5)

所使用的风力发电机组的型号合格证（参见第1.2.5 ）

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Type Certificate for the type of wind turbine used (see Section 1.2.5)

所使用的风力发电机组的型号合格证（参见第1.2.5 ）

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