幻灯片投影仪和幻灯片;直式弹夹 5×5-36 和 5×5-50;认证方案
Slide projectors and slides; straight cartridge 5 × 5-36 and 5 × 5-50; certification scheme
按标准体系查找,支持标准编号、中文名称和英文关键词搜索。
Slide projectors and slides; straight cartridge 5 × 5-36 and 5 × 5-50; certification scheme
Slide projectors and slides — Part 20: Valuation of slide projectors, range of valuation
Slide projectors and slides; projection lenses for overhead projectors, optical data
Slide projectors and slides; projector slides for general use and for theatre projection, nominal sizes, dimensions of masks, picture position and marking
Calcium silicate units — Part 2: External units and facing units
Calcium silicate units — Part 1: Solid units, perforated units, solid blocks, perforated blocks, high precision units, high precision elements, chamfered units, slabs, shaped units
Metric taper external and mating parallel internal screw threads Part 2: Gauges and gauging
Metric taper external and mating parallel internal screw threads Part 1: Dimensions, tolerances and inspection
Metal-cutting tools — Bores, keyways and driving features for tools with parallel bore and 1 in 30 taper bore
Driving components; pedestal slide bearings for the machine building industry; dimensions