自位对排滚珠轴承
self-aligning double row ball bearing
self aligning double row ball bearing
全氟烷基对位取代苯甲酰基氮氧自由基
p-Substituted benzoyl perfluoroalkyl nitrooxides
自动对位滚珠轴承
self-aligning ball bearing
自动对位滚子
self-aligning rollerbearing
标准化自对比
normalized autocorrelation
层位自动追踪
layer auto-tracking
automatic formation trace
船位自动绘迹仪
automatic position plotter