曲轴轴承轴颈配合面
crankshaft bearing journal surface
反应室气流流体力学
reactor fluid mechanics simulation
静压空气轴承
pressure-feed air bearing
空气(气流)分级
air(airflow) classificating
空气轴承式板形辊
air bearing type shape meter
air-bearing shapemeter
空气轴承式板形检测辊
strip shape measuring roll based on pneumatic bearing
空气轴承式板形仪
aerostatic bearing flatness detector
Air-bearing Type Shapemeter