Machine tool components - method for determination of the pilot diameter of 60 centre holes 机床零件. 60中心孔导向杆直径测定方法
Centre drills . part 3 : centre drills for centre holes with radius form - type r . dimensions 中心钻第3部分:弧形中心钻- r型型式和尺寸
Centre drills . part 2 : centre drills for centre holes with protecting chamfers - type b . dimensions 中心钻第2部分:带护锥的中心钻- b型型式和尺寸
Centre drills . part 1 : centre drills for centre holes without protecting chamfers - type a . dimensions 中心钻第1部分:不带护锥的中心钻- a型型式和尺寸
Information processing - general purpose reels with 8mm centre hole for magnetic tape for interchange instrumentation applications 信息处理互换计测磁带用8mm中心孔通用带盘
Information processing - general purpose hubs and reels with 76mm centre hole for magnetic tape used in interchange instrumentation applications 信息处理互换计测磁带用的76mm中心孔通用带盘和盘芯
Abstract : this paper introduces the structure and working principle of the centre hole depth measuring apparatus for axle series parts 文摘:介绍了轴类零件两端中心孔深度测量仪器的工作原理及结构。
