exhaust gas heat exchangerexhaust heat exchangerexhaust heat-exchanger废气: exhaust gas; discharge gas; ...热交换器: heat exchanger; exchanger燃气-燃气热交换器: gas-to-gas heat exchanger水-空气热交换器: water air heat exchanger盐空气热交换器: salt air heat exchanger下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:废气热交换器，即可在微信中查询翻译
