短语词组短语heat pipe exchanger [热]热管换热器;热管式换热器;热管热交换器;翻译panel heat -exchanger 板式换热器heat -exchanger lag 热交换器迟延;热交换器延迟heat heat exchanger 管壳heat equator exchanger 热交换器hydrogen heat -exchanger 加氢换热器 返回 heat exchanger