NBN C 93-502-1978 1250 《无线电频率电缆 电缆的详细规格》.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

JUS H G8 411-1991 Reagents Sodium hydroxide Detennination of chlori es content Turbidimetric method《试剂 氢氧化钠 测定氯化物含量 浊度测定法》.pdf

JUS H G8 412-1991 Reagents Sodium hvdroxide Determination of phosphates content Colorimetric method《试剂 氢氧化钠 测定磷酸盐含量 比色法》.pdf

JUS H G8 413-1991 Reagents Sodium hydroxide Determination of silicate content Colorimetric metho 《试剂 氢氧化钠 测定硅酸盐含量 比色法》.pdf

JUS H G8 414-1991 Reagents Sodium hydroxi e Determination of sulphates content Turbidimetric method《试剂 氢氧化钠 测定硫酸盐含量 浊度测定法》.pdf

JUS H G8 415-1991 Reagents So ium hydroxide Determination of total nitrogen content Colorimetric method《试剂 氢氧化钠 测定总含氮量 比色法》.pdf

JUS H G8 416-1991 Reagents Sodium hydroxide Determination of lead iron and nickel contents Flame atomic absorption method《试剂 氢氧化钠 测定铅；铁；镍含量 火焰原子吸收法》.pdf

JUS H G8 417-1991 Reagents Sodium hvdroxide Determination of zine calcium magnesirun and potassium contents Flame atomic absorption metho 《试剂 氢氧化钠 测定氢；钙；镁；钾含量 火焰原子吸收法》.pdf

JUS H G8 418-1991 Reagents Sodium hvdroxide Determination of arsenic content Silver diethvldithiocarbamate spectrophotometric method《试剂 氢氧化钠 测定砷含量 银乙硫氮分光光度测定法》.pdf

JUS H G8 420-1990 Reagents Sodium sulphite anhydrous and sodium sulphite beptabydrate eterminaticm of sodium sulphite and sodium sulphite heptahydrate contents Volumetric method《试剂.pdf