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JB/T 2161-1991 Cylindrical external filtration vacuum filter
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This standard specifies the types, basic parameters and technical conditions of cylindrical external filtration vacuum filters. JB
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 2122-1977 Ferritic malleable cast iron metallographic structure
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This standard is the metallographic structure classification standard for ferritic malleable cast iron. This standard is mainly us
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 2104-2002 Hydraulic jack
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This standard specifies the product type, requirements, inspection methods, inspection rules, marking, packaging and storage of ma
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 2099-1977 Welded pipe joints
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JB/T 2099-1977 Welded pipe joints JB/T2099-1977 Standard download decompression password: www.bzxz.net
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 2098-1999 Single-arm hydraulic press types and basic parameters
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JB/T 2098-1999 JB/T 2098-1999 Single-arm hydraulic press model and basic parameters JB/T2098-1999 Standard download decompression
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9214-1999 A-type pulse reflection ultrasonic flaw detection system working performance test method
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JB/T 9214-1999 JB/T 9214-1999 A-type pulse reflection ultrasonic flaw detection system working performance test method JB/T9214-19
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9213-1999 Nondestructive testing penetrant inspection type A comparison test block
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JB/T 9213-1999 JB/T 9213-1999 Nondestructive Testing Penetrant Inspection Type A Comparison Test Block JB/T9213-1999 Standard Down
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9212-1999 Ultrasonic flaw detection of welds of atmospheric pressure steel oil tanks
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JB/T 9212-1999 JB/T 9212-1999 Ultrasonic flaw detection of welds of atmospheric pressure steel oil tanks JB/T9212-1999 Standard do
2024-10-29 category：Machinery Industry Standard (JB)+ View
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