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电子成像.办公文件黑白扫描用测试标板.第2部分:使用方法.技术勘误1
Electronic imaging - Test target for the black-and-white scanning of office documents - Part 2: Method of use; Technical Corrigendum 1
参考页数:1P.;A4
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视频展示台
Video presenter
参考页数:15P.;A4
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分光仪
Spectrometer
参考页数:12P.;A4
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激光光学演示仪
Laser optical demonstration instrument
参考页数:12P.;A4
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光导纤维应用演示器技术条件
Specifcation of demonstrator for application of optical fiber
参考页数:12P.;A4
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教学用光学仪器通用技术条件
General specification for teaching optical instruments
参考页数:14P.;A4
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在游泳教学,包括任何相关的专业摄影,中保护0岁至4岁的儿童. 实施规程
Safeguarding 0 to 4 year old children within the teaching of swimming, including any associated professional photography. Code of practice
参考页数:40P.;A4
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测量, 控制和实验室使用电气设备的安全要求. 旨在儿童教育机构中使用的设备的通用要求(IEC/TS 62850-2013)
Safety requirements for electrical equipment for measurement, control, and laboratory use - General requirements for equipment intended to be used in educational establishments by children (IEC/TS 62850:2013)
参考页数:168P.;A4
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教学、学习和培训设备.支杆、夹持器、三脚架和台夹
Teaching, learning and training equipment; stand rods; bossheads, tripods and table clamps
参考页数:2P.;A4
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