NBN C 63-414-1977 8750 《低压工业设备 用于特殊装置的备用开关的限度和特有数目的标记》.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

STAS 9515-1987 ENVELOPES AND PAPER FOR CORRESPONDENCE BY AIR MAIL《空邮通信用的信封和纸张 》.pdf

STAS 9516-1974 GENERAL PURPOSE PASTED BOARD《通用粘贴板 》.pdf

STAS 9517-1974 BLOTTING PAPER《吸墨纸 》.pdf

STAS 9518-1980 Drawing instruments REDUCING GRATUADED RULES《绘图仪 还原累进规则 》.pdf

STAS 9519-1987 CEMENTS WIH PUZZOJ.ANIC ADMIXTURES Dctermmation of puzzolnnicity《添加火山灰的水泥 火山灰活性的测定 》.pdf

STAS 9520-1981 CRANES Labeling《起重机 贴标签 》.pdf

STAS 9521-1982 FIXED CAPACITORS OF CEKAMIC DIELECTRIC TYPE 1 General tehnical requirements tor quality《陶瓷介质1型固定电容器 一般质量技术要求 》.pdf

STAS 9524-1990 Commercial vehicles and buses Cardan flanges Connecting dimensions《商用车辆和公共汽车 万向法兰 连接尺寸 》.pdf

STAS 9525-1981 Cast iron and steel industrial valves SCREW-DOWN STOP VALVES AND CHECK VALVES Face to faee and end to end dimensions《铸铁和钢质工业阀门 压下截止阀和止回阀 面对面和端对端尺寸 》.pdf