MSZ 21862 24-1983 《工作场所气体空气污染物的检验，镉的测定》.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

DOT 49 CFR PART 217-2010 RAILROAD OPERATING RULES.pdf

DOT 49 CFR PART 218-2010 RAILROAD OPERATING PRACTICES.pdf

DOT 49 CFR PART 219-2010 CONTROL OF ALCOHOL AND DRUG USE.pdf

DOT 49 CFR PART 22-2010 SHORT-TERM LENDING PROGRAM (STLP).pdf

DOT 49 CFR PART 220-2010 RAILROAD COMMUNICATIONS.pdf

DOT 49 CFR PART 221-2010 REAR END MARKING DEVICE-PASSENGER COMMUTER AND FREIGHT TRAINS.pdf

DOT 49 CFR PART 222-2010 USE OF LOCOMOTIVE HORNS AT PUBLIC HIGHWAY-RAIL GRADE CROSSINGS.pdf

DOT 49 CFR PART 223-2010 SAFETY GLAZING STANDARDS桳OCOMOTIVES PASSENGER CARS AND CABOOSES.pdf

DOT 49 CFR PART 224-2010 REFLECTORIZATION OF RAIL FREIGHT ROLLING STOCK.pdf