TCVN 1046-2004 Glass Hydrolytic resistance of glass grains at 98oC Method of test and classification《玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

BS EN 60601-2-54-2009 Medical electrical equipment - Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radioscopy《医用电子设备.pdf

BS EN 60601-2-57-2011 Medical electrical equipment Particular requirements for the basic safety and essential performance of non-laser light source equipment intended for therapeutu.pdf

BS EN 60601-2-62-2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU) equipment《.pdf

BS EN 60601-2-63-2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment《医疗电气设备 牙科口外X射线设备基本安全和.pdf

BS EN 60601-2-64-2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of light ion beam medical electrical equipment《医疗电气设备 光离子束.pdf

BS EN 60601-2-65-2013 Medical electrical equipment Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment《医疗电气设备 牙科学口腔内X-射线设备基本.pdf

BS EN 60601-2-66-2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems《医用电气.pdf

BS EN 60601-2-68-2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for usep.pdf

BS EN 60601-2-8-1998 Medical electrical equipment - Particular requirements for safety - Specification for therapeutic X-ray equipment operating in the range 10 kV to 1 MV《医用电气设备 安.pdf