You won't ask everyone, will you? Aggregate, sieving (national standard square hole sieve), density (immersion balance), crushing value (press), Los Angeles abrasion (abrasion tester), mineral powder density (Lee pycnometer), liquid-plastic limit joint tester and sand equivalent tester; Asphalt, three indexes (softening point, penetration and ductility), asphalt density pycnometer, aging test (rotary film oven) and dynamic viscosity (this is rarely done and not required); Asphalt concrete, Marshall compactor, mixing tank, asphalt content (combustion furnace), rut forming instrument, rut tester, oven, stability instrument, residual stability (constant temperature water bath), field, coring machine, sand paving structure depth instrument, eight-wheel flatness instrument, friction coefficient instrument, water seepage instrument, etc.