Training and certification for solar technologies installers
[摘要] Certification scheme was introduced in Malta on the basis of the EU Renewable Energy Directive 2009/28/EC. Requirements ou……
[发布日期] 2012-10-08 [发布机构]
[效力级别] Professional training and qualification [学科分类] 能源（综合）
[关键词] Energy [时效性] Effective
