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JB/T 5343-1999 Electric self-tapping screwdriver
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This standard specifies the basic parameters and types, technical requirements, test methods and inspection rules of electric self
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5342-1999 Electric wrench
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This standard specifies the product classification, technical requirements, test methods and inspection rules of electric wrenches
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5338-1991 Technical requirements for YB series flameproof (dII CT4) three-phase asynchronous motors (frame size 80 to 315)
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JB/T 5338-1991 YB series flameproof (dII CT4) three-phase asynchronous motor (frame size 80~315) Technical conditions JB/T5338-199
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5336-1991 Technical requirements for tungsten powder for copper-tungsten electrical contacts
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This standard specifies the technical requirements for tungsten powder used in copper-tungsten electrical contacts for high and lo
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5335-1991 Basic technical requirements for DC motors for battery vehicles
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This standard adopts the International Electrotechnical Commission (IEC) publication 785 (1984) Rotating electrical machines for e
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5334-1999 Electric threading machine
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5333-1999 Electric wet grinding machine
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This standard specifies the basic parameters, technical requirements, test methods and inspection rules of electric wet grinders.
2024-09-23 category：Machinery Industry Standard (JB)+ View
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JB/T 5332.4-1991 Electric submersible pump cables with rated voltage up to and including 3.6/6kV Part 4 Round power cables for electric submersible pumps
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This standard specifies the product varieties, technical requirements and tests of electric submersible pump circular power cables
2024-09-23 category：Machinery Industry Standard (JB)+ View
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