TB/T 1437.1-2008 Diesel locomotive fuel filters Part 1: Technical conditions has been changed from TB/T 1437-2002 Technical specification for diesel locomotive fule filters.
TB/T 1437.1-2008 Diesel locomotive fuel filters Part 1: Technical conditions has been changed from TB/T 2994-2000 Specifications for fuel filter elements for diesel locomotives.
TB/T 1437.1-2008 Diesel locomotive fuel filters Part 1: Technical conditions was changed to TB/T 1437-2013 Fuel filter for diesel locomotive.
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