Dry cleaning equipment. Definitions and checking of characteristics specific ot a closed-circuit dry-cleaning machine.
中国标准分类号: W(纺织) ; W95(染整机械与器具)
Information processing. Data interchange on 6,30 mm (0,25 in) magnetic tape cartridge using gcr recording at 394 ftpmm (10 000 ftpi), 39 cpmm (1 000 cpi). Part 1 : mechanical, physical and magnetic pro...
中国标准分类号: L(电子元器件与信息技术) ; L64(数据媒体)
Plastics. Methods for determining mechanical characteristics at temperature specified in a enclosure with regulation of the temperature.
中国标准分类号: G(化工) ; G31(合成树脂、塑料基础标准与通用方法)
Portable microform readers - Characteristics and simplified methods of test.
中国标准分类号: N(仪器、仪表) ; N47(缩微复印机械) | 实施日期:1982-12-01
Air distribution and air diffusion. Laboratory aerodynamic testing and rating of air terminal devices in a isothermal air discharge.
中国标准分类号: A(综合) ; A42(物理学与力学) | 实施日期:1987-12-01
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