|
关注:1
2013-05-23 12:21
求翻译:wherein the air for the air-fuel combustion is preheated by a heat recovery device and wherein the heat recovery device has an exhaust.是什么意思?![]() ![]() wherein the air for the air-fuel combustion is preheated by a heat recovery device and wherein the heat recovery device has an exhaust.
问题补充: |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区