
Road And Airfield Surface Characteristics - Test Methods - Part 4: Method For Measurement Of Slip/Skid Resistance Of A Surface: The Pendulum Test
出版:Swiss Standards

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Road And Airfield Surface Characteristics - Test Methods - Part 4: Method For Measurement Of Slip/Skid Resistance Of A Surface: The Pendulum Test
出版:Swiss Standards
專家解讀視頻