单词	concave roller bearing
释义	concave roller bearing 机凹面滚子轴承
随便看	fundamental series fundamental series resonance circuit fundamental series resonance frequency fundamental set Fundamentals for Electrical Towage sl fundamental shifts fundamental signal fundamental simplex fundamental singularity fundamental situation fundamental sketch fundamental sketch teaching fundamental skill fundamental S/M fundamental social contradictions fundamental socialism Fundamentals of Accelerator fundamentals of accounting Fundamentals of Acoustics Fundamentals of Advertisement Fundamentals of agrology and geology fundamentals of air pollution meteorology fundamentals of analogue circuit Fundamentals of Applied Mathematics Fundamentals of Boundary Element Method