The Type Certificate has a validity period of two years.
类型认证有效期为两年。
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 ）
To attain the Type Certificate (see Section 1.2.5), the following steps are necessary.
要取得型号合格证(见1. 2.5节)，以下步骤是必需的。
Valid CAAC(STR) maintenance personnel license, Type certificate B737/767 series is preferred.
持有有效的CAAC 结构修理执照，有B737/767机型执照优先。
Valid CAAC(STR) maintenance personnel license, Type certificate B737/767 series is preferred.
持有有效的CAAC 结构修理执照，有B737/767机型执照优先。
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