ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
词语: ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
解释: 球形的轴承、针型轴承、辊式轴承
词典: 专利专业英汉词典
ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
词语: ball-type axle bearing,needle-type axle bearing,roller-type axle bearing
解释: 球形的轴承、针型轴承、辊式轴承
词典: 专利专业英汉词典