NBN-ISO 354-1992 0625 Acoustics Measurement of sound absorption in a reverberation room《声学 混响室中吸音的测量》.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 ISO 16612-1-2006 Graphic techology - Variable printing data exchange - Using PPML 2 1 and PDF 1 4 (PPML VDX-2005)《图形技术 可变打印数据交换 利用PPML 2 1和PDF 1 4(PPML VDX-2005)》.pdf

BS ISO 16612-2-2010 Graphic technology Variable data exchange Using PDF X-4 and PDF X-5 (PDF VT-1 and PDF VT-2)《图形技术 可变打印数据交换 利用PDF X-4和PDF X-5(PDF VT-1和PDF VT-2)》.pdf

BS ISO 16616-2015 Test methods for natural fibre-reinforced plastic composite (NFC) deck boards《天然纤维增强型塑料复合材料 (NFC) 甲板面板的试验方法》.pdf

BS ISO 16620-1-2015 Plastics Biobased content General principles《塑料 生物基含量 通用原则》.pdf

BS ISO 16620-2-2015 Plastics Biobased content Determination of biobased carbon content《塑料 生物基含量 生物基碳含量的测定》.pdf

BS ISO 16620-3-2015 Plastics Biobased content Determination of biobased synthetic polymer content《塑料 生物基含量 生物基合成聚合物含量的测定》.pdf

BS ISO 16620-4-2016 Plastics Biobased content Determination of biobased mass content《塑料 生物基含量 生物基质量含量的测定》.pdf

BS ISO 16620-5-2017 Plastics Biobased content Declaration of biobased carbon content biobased synthetic polymer content and biobased mass content《塑料 生物基含量 生物基碳含量 生物基聚合物含量和生物基质量含量的声.pdf

BS ISO 16625-2013 Cranes and hoists Selection of wire ropes drums and sheaves《起重机和卷扬机 钢丝绳、鼓和滑车轮的选择》.pdf