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JB/T 5269-1991 Technical requirements for YR series (IP23) three-phase asynchronous motors (frame size 160 to 280)
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This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules of el
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5268.2-1991 Cable metal sheath part 2 lead sheath
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This standard specifies the models, technical requirements, test methods and inspection rules for lead sheaths for cables. This st
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5268.1-1991 Cable Metal Sheath Part 1 General Principles
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This standard specifies the terminology, types and codes, test methods and inspection rules of cable metal sheaths. This standard
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5267-1991 Vacuum tube high frequency induction heating power supply device
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This standard specifies various requirements for vacuum tube high frequency induction heating power supply devices, including prod
2024-09-22 category：Machinery Industry Standard (JB)+ View
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JB/T 5266-1991 Indirect resistance furnace RY series electric heating bath furnace
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JB/T 5266-1991 Indirect resistance furnace RY series electric heating bath furnace JB/T5266-1991 standard download decompression p
2024-09-22 category：Machinery Industry Standard (JB)+ View
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JB/T 5265-1991 Indirect resistance furnace RB series bell-type resistance furnace
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JB/T 5265-1991 Indirect resistance furnace RB series bell-type resistance furnace JB/T5265-1991 Standard download and decompressio
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5264-1991 Indirect resistance furnace RF series forced convection pit resistance furnace
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JB/T 5264-1991 Indirect resistance furnace RF series forced convection pit resistance furnace JB/T5264-1991 standard download deco
2024-09-22 category：Machinery Industry Standard (JB)+ View
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JB/T 5262-1991 Technical requirements for turbine oil purification equipment
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JB/T 5262-1991 Technical Specifications for Steam Turbine Oil Purification Equipment JB/T5262-1991 Standard Download Decompression
2024-09-22 category：Machinery Industry Standard (JB)+ View
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