Heat exchangers - Guidelines to prepare installation, operating and maintenance instructions required to maintain the performance of each type of heat exchangers
热交换器-准备维护每种类型热交换器性能所需的安装、操作和维护说明的指南；德文版EN 307:1998

1998-12-01

Heat exchangers. Guidelines for preparing installation, operating and maintenance instructions required to maintain the performance of each type of heat exchanger
换热器 维护每种类型热交换器性能所需的安装、操作和维护说明的编制指南

1999-03-15