NBN 537-1960 6875 《光度学用语 第二卷：测量标准，仪器和方法》.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

GB T 7780-2016 过滤机 型号编制方法.pdf

GB T 7809-2017 滚动轴承 外球面球轴承座 外形尺寸.pdf

GB T 7810-2017 滚动轴承 带座外球面球轴承 外形尺寸.pdf

GB T 7816-1998 工业黄磷.pdf

GB T 7932-2017 气动 对系统及其元件的一般规则和安全要求.pdf

GB T 7947-2010 人机界面标志标识的基本和安全规则.导体颜色或字母数字标识.pdf

GB T 7969-2003 电力电缆纸.pdf

GB T 7970-1999 通讯电缆纸.pdf

GB T 8045-1987 信息处理交换用蒙古文七位和八位编码图形字符集.pdf