journal-box lid轴颈箱盖
journal-box yoke轴箱架
journal-box cover轴颈箱盖
journal-box轴颈壳;轴颈箱
journal-box guide轴箱导框
journal l box轴颈箱
journal-box wedge轴颈箱楔
railroad journal-box grease货车轴用润滑脂
car journal and box inspection车辆轴检
N(名词) a case enclosing or supporting a journal, often used as a means of retaining the lubricant 轴箱 [machinery]