Put into using in less than two years, the plates of plate-typeheatexchanger were found to be corroded badly.
板式热交换器投用不到两年，板片就出现了严重的腐蚀现象。
2
The new type of all-welded plate & shell heatexchanger combining the advantages of plate, shell & pipe heat exchanger has been applied in industry and shipbuilding.
近年来，集板式、壳管式换热器优点于一体的新一代板壳式换热器在工业、船舶行业有了一定程度的应用。
3
A new type of plateheatexchanger using low-pressure secondary steam was introduced in this article.