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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646

GB/T 7254-1995

Performanceand methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification

GB/T 17161-1997

Machine tools--Direction of operation of controls

GB/T 17162-1997

Machine tools--Speeds and feeds

GB/T 17176-1997

Information technology--Open systems interconnection--Application layer structure

GB/T 16863-1997

Method for testing refractive index of crystals

GB/T 15936.10-1996

Information processing--Text and office systems--Office Document Architecture(ODA) and interchange format--Part 10:Formal specifications

GB/T 8120-1987

High-purity n-heptane and isooctance--Determination of purity--Capillary gas chromatography

GB/T 16664-1996

Monitoring and testing method for energy saving of power supply distribution system of industrial enterprise

GB/T 16667-1996

Monitoring and testing method for energy saving of electrical welding installation

GB/T 16864-1997

Method for testing cryogenic transmissivityof crystals

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646