Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems not requiring a trained operator
建筑物的供暖系统 操作、维护和使用文件的编制程序 不需要经过培训的操作员的加热系统

2002-09-20

Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems requiring a trained operator
建筑物的供暖系统 操作、维护和使用文件的编制程序 需要训练有素的操作员的供暖系统

2002-08-12

Heating systems in buildings - Procedure for the preparation of document for operation, maintenance and use - Heating systems not requiring a trained operator
建筑物供暖系统.操作、维护和使用文件的编制程序.不需要经过培训的操作员的供暖系统；德文版EN 12171:2002

2002-08-01

Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems requiring a trained operator.
建筑物的供暖系统 操作、维护和使用文件的编制程序 供暖系统需要经过培训的操作员

2003-05-30

Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems not requiring a trained operator.
建筑物的供暖系统 操作、维护和使用文件的编制程序 加热系统不需要经过培训的操作员

2003-02-21

Heating systems in buildings - Procedure for the preparation of document in respect of operation, maintenance and use - Heating systems requiring a trained operator
建筑物供暖系统.操作、维护和使用文件的编制程序.需要经过培训的操作员的供暖系统；德文版EN 12170:2002

2002-10-01