压缩空气用织物增强橡胶软管规范
Rubber hoses , textile-reinforced ,for compressed air-Specification
Rubber hoses , textile-reinforced ,for compressed air-Specification
Heavy water tank
Surface active agents-The identification of emulsion for moderate tohigh viscosity and the evaluation method of emulsifying capability
Plastics-Determination of creep behaviour-Part 2 : Flexural creep by three-point loading
Plastic-Methods of test for the determination of the effects of immersion in liquid chemicals
Belt drives-belts for the automotive industry-Fatigue test
Plastic-Determination of creep behaviour Part 1:Tensile creep
Belt drives-Classical and narrow W-belts Dimensions(system based on datum width)
Photography-Density measurement-Part 2:Geometric conditions for transmission density
Photography-Density measurement Part 3:Spectral conditions