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JB/T 7122-1993 Basic requirements for AC vacuum contactors
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JB/T 7122-1993 Basic requirements for AC vacuum contactors JB/T7122-1993 standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7121-1993 Modular terminal combination electrical appliances
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This standard specifies the use conditions, structure and performance requirements, test and inspection rules of modular terminal
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7120-1993 Technical requirements for YZC series (IP44) low vibration and low noise three-phase asynchronous motors (frame size 80 to 160)
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This standard specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7119-1993 Technical requirements for YR series (IP44) three-phase asynchronous motors (frame sizes 132 to 315)
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This standard specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7118-1993 Technical requirements for small variable frequency and variable voltage speed regulating motors and power supplies
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JB/T 7118-1993 Technical requirements for small variable frequency and variable voltage speed regulating motors and power supplies
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7118-2004 Technical requirements for YVF2 series (IP54) variable frequency speed regulating three-phase asynchronous motors (frame size 80 to 315)
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This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, marking
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7117-1993 Technical requirements for high resistance electric heating alloy wire (φ＜0.20mm)
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This standard specifies the technical requirements, test methods, inspection rules, etc. for bare wires of high resistance electri
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7116-1993 Vacuum type motor integrated starter
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JB/T 7116-1993 Vacuum type motor integrated starter JB/T7116-1993 standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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