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
UNE-EN 12170-2003
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
DIN EN 12171
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
BS EN 12171-2002
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
BS EN 12170-2002
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
DIN EN 12170
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