NBN-ISO 4067-6-1992 2500 Technical drawings - Installations - Part 6 Graphical symbols for supply water and drainage Systems in the ground《技术制图 设备 第6部分：地下排水系统的图解符号》.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

QB T 1927.4-1993 蒸球能量平衡及热效率计算方法.pdf

QB T 1927.5-1993 连续蒸煮器能量平衡及热效率计算方法.pdf

QB T 1927.6-1993 磺化化学机械浆(SCMP)系统能量平衡及热效率计算方法.pdf

QB T 1927.7-1993 废纸处理系统能量平衡及热效率计算方法.pdf

QB T 1927.8-1993 漂白塔能量平衡及热效率计算方法.pdf

QB T 1927.9-1993 漂白池能量平衡及热效率计算方法.pdf

QB T 1928-1993 制浆造纸企业自备热电站发电和供热煤耗计算细则.pdf

QB T 1929-2006 埋地给水用聚丙烯（PP）管材.pdf

QB T 1930-2006 给水用低密度聚乙烯管材.pdf