If we were to marry, they would demand to see the property certificate.

他表示：“如果我们要结婚，他们会提出看房产证。

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The qualifications certificate system is the demand of the professional division, which has the function of evaluation, encouragement, selection and so on.

资格证书制度是社会化大生产条件下专业分工的需要，具有评价、激励、选拔和保障功能。

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Along with the productive capacity continually increase and government renewable energy policy adjusting, the demand of certificate for wind energy industry will be released resent years.

随着国内产能的不断扩大和国家能源政策的调整，风电认证的需求也将在最近几年得到释放。

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