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Tìm thấy 73948 kết quả.

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36921

IEC 61064:1991

Acceptance tests for steam turbine speed control systems

36922

IEC 61065:1991

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing

36923

IEC 61067-1:1991

Specification for glass and glass polyester fibre woven tapes - Part 1: Definitions, classification and general requirements

36924

IEC 61068-1:1991

Specification for polyester fibre woven tapes - Part 1: Definitions, designation and general requirements

36925

IEC 61068-2:1991

Specification for polyester fibre woven tapes - Part 2: Methods of test

36926

IEC 61070:1991

Compliance test procedures for steady-state availability

36927

IEC 61077:1991

Helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic tape on type VHS - Compact VHS video cassette

36928

IEC 61080:1991

Guide to the measurement of equivalent electrical parameters of quartz crystal units

36929

IEC 61089:1991

Round wire concentric lay overhead electrical stranded conductors

36930

IEC 61105:1991

Reference tapes for video tape recorder systems

36931

IEC 61119-2:1991

Digital audio tape cassette system - Part 2: DAT calibration tape

36932

IEC 61120-1:1991

Digital audio tape recorder reel to reel system, using 6,3 mmmagnetic tape, for professional use - Part 1: General requirements

36933

IEC 61120-2:1991

Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 2: Format A

36934

IEC 61120-3:1991

Digital audio tape recorder reel to reel system, using 6.3 mm magnetic tape, for professional use - Part 3: Format B

36935

IEC 61123:1991

Reliability testing - Compliance test plans for success ratio

36936

IEC TR 60034-16-2:1991

Rotating electrical machines - Part 16: Excitation systems for synchronous machines - Chapter 2: Models for power system studies

36937

IEC TR 61055-1:1991

Measurement techniques and operational adjustments of broadcastVTRs - Part 1: Operational adjustments on analogue compositebroadcast VTRs

36938

IEC TR 61055-2:1991

Measurement techniques and operational adjustments of broadcast VTRs - Part 2: Special mechanical measurements and alignments

36939

IEC TR 61088:1991

Characteristics and measurements of ultrasonic piezoceramic transducers

36940

IEC TS 61081:1991

Pneumatic instruments driven by associated process gas - Safe installation and operating procedures - Guidelines

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