
波纹金属软管通用技术条件
General specification for corrugated metal hose assemblies
General specification for corrugated metal hose assemblies
Artificial weathering test method for plastics,coating and rubber materialsnused for machinery industrial products-Fluorescent UV lamps
Test method for flatwise compression properties of sandwich constructions or cores
Test method for flatwise tension strength of sandwich constructions
Center holes
Office furniture-Wooden cabinets and shelves
Automatic electrical controls-Part 13:Particular requirements for electrically operated door locks
Automatic electrical controls-Part 15:Particular requirements for humidity sensing control
Automatic electrical controls for household and similar use-nParticular requirements for electric actuators
Automatic electrical controls for household and similar use-Particular requirementsnfor automatic electrical water level sensing controls of the float or electrode-sensorntype used in boiler applications