GB/T 17454.2-2017 Safety of machinery—Pressure-sensitive protective devices—Part 2: General principles for design and testing of pressure-sensitive edges pressure-sensitive bars (English Version)
2017GB/T 17454.2-2017 Safety of machinery—Pressure-sensitive protective devices—Part 2: General principles for design and testing of pressure-sensitive edges pressure-sensitive bars
2008GB/T 17454.2-2008 Safety of machinery.Pressure-sensitive protective devices.Part 2:General principles for design and testing of pressure-sensitive edges and pressure-sensitive bars