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JB/T 3166-1999 S-type double-sided removable clip
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JB/T 3166-1999 This standard is a revision of JB 3166-82 "S-type double-sided removable clips". During the revision, the material
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3165-1999 Thermal performance test of centrifugal and axial flow blowers and compressors
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JB/T 3165-1999 This standard is a revision of JB 3165-82 "Thermal Performance Test of Centrifugal and Axial Blowers and Compressor
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3163-1999 Technical requirements for inclined roller tube straightening machines
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JB/T 3163-1999 This standard is a revision of JB 3163-82 "Technical Conditions for Inclined Roller Tube Straightening Machines". D
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3158-1999 Resistance spot welding straight electrodes
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This standard specifies the shape, size and marking of various types of straight electrodes used in resistance spot welding machin
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3153-1999 HZ-4, HZ-6 rock grab
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JB/T 3153-1999 This standard is a revision of JB 3153-82 "HZ-4, HZ-6 rock grab". This standard specifies the type, basic parameter
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3140-1982 Corona protection standard for high voltage motors used in high altitude areas
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JB/T 3140-1982 Corona protection standard for high voltage motors used in high altitude areas JB/T3140-1982 standard download deco
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3139-1991 Method for compiling models of explosion-proof electrical products
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This standard specifies the method for compiling the product model of explosion-proof electrical appliances and general electrical
2025-04-26 category：Machinery Industry Standard (JB)+ View
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JB/T 3135-1999 Silver-plated soft round copper wire
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This standard specifies the technical requirements, test methods, inspection rules, marking and packaging of silver-plated soft ro
2025-04-26 category：Machinery Industry Standard (JB)+ View
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