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JB/T 7292.2-1994 Specifications for camshaft bushings for internal combustion engines
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This standard specifies the structural type, technical requirements, inspection rules and marking, packaging, transportation and s
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7292.1-1994 Technical requirements for connecting rod bushings for internal combustion engines
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This standard specifies the structural type, technical requirements, inspection rules and marking, packaging, transportation and s
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7291-1994 Test method for seed spiral separator
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This standard specifies the performance test and production test methods for seed separators. JB/T 7291-1994 Seed spiral separator
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7290-1994 Method for determination of suspension velocity of forage seeds
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This standard specifies the conditions, test equipment, test steps and methods for the determination of the suspension velocity of
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7289-1994 Disc grass cutter series basic parameters
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This standard specifies the series, model representation method and basic parameters of disc grass cutters. JB/T 7289-1994 Basic p
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7288-1994 Basic parameters of drum type grass cutter series
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This standard specifies the series, model representation method and basic parameters of drum hay cutters. This standard applies to
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7287-1994 Technical requirements for seed brushing machines
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This standard specifies the technical requirements, inspection rules and marking, packaging, transportation and storage requiremen
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7286-1994 Test method for complete set of cottonseed foam acid delinting equipment
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This standard specifies the test conditions, performance test and production test methods for cottonseed foam acid delinting equip
2024-10-03 category：Machinery Industry Standard (JB)+ View
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