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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618

GB/T 9771.5-2020

Single-mode optical fibres for telecommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre

GB/T 9771.2-2020

Single-mode optical fibres for telecommunication—Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre

GB/T 38809-2020

General specification for low alloy ultra-high strength steels

GB/T 38803-2020

Specification for failure analysis of steel wire ropes

GB/T 2423.27-2020

Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests

GB/T 38802-2020

Management specification for water-saving of swimming places

GB/T 38804-2020

Test method for oxidation of metallic materials exposed in high-temperature steam

GB/T 39697.1-2020

Rubber or plastics covered rollers—Specifications—Part 1: Requirements for hardness

GB/T 38811-2020

Metallic materials—Residual stress—Method of sound beam control

GB/T 244-2020

Metallic material—Tube—Bend test method

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618