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JB/T 6681-1993 Test methods for corn harvesting machinery
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This standard specifies the performance test and production test of corn harvesting machinery. This standard applies to corn harve
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6680-1993 Technical requirements for corn harvesting machinery
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This standard specifies the main performance indicators, technical requirements, factory test and inspection rules, as well as mar
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 6678-2001 Straw crushing and returning machine
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JB/T 6678?2001 JB/T 6678-2001 Straw crushing and returning machine JB/T6678-2001 Standard download and decompression password: www
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6677.2-1993 Tractors and machinery for agriculture and forestry, lawn and garden machinery - Position and method of control of lawn and garden machinery
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This standard specifies the control type, position and control direction of common control devices for lawn and garden machinery.
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 984-1977 Welded end straight pipe fittings
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JB/T 984-1977 Welded end straight pipe joint body JB/T984-1977 standard download decompression password: www.bzxz.net
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 982-1977 Combined sealing gasket
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This standard only stipulates the combined gaskets for welding, ferrules, expanded pipe joints and plug seals, with a nominal pres
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 981-1977 Nuts for welding pipe joints
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JB/T 981-1977 Nuts for welded pipe joints JB/T981-1977 Standard download decompression password: www.bzxz.net
2024-10-02 category：Machinery Industry Standard (JB)+ View
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JB/T 979-1977 Right angle welding pipe
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JB/T 979-1977 Right-angle welding pipe JB/T979-1977 standard download decompression password: www.bzxz.net
2024-10-02 category：Machinery Industry Standard (JB)+ View
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