MSZ 31-V21-1984 《V21 D型号起重机设备检测》.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 392-1989 Reagents Nitric aci Detemination of appearance《试剂 硝酸 外观的测定》.pdf

JUS H G8 393-1989 Reagents Nitric aci Determination of total acidity Titrimetric raethod《试剂 硝酸 总酸度的测定 滴定法》.pdf

JUS H G8 394-1989 Reagents Nitric aci Dezermination of residue on ignition Gravimetric nethod《试剂 硝酸 灼烧残渣的测定 重量法》.pdf

JUS H G8 395-1989 Reagents Nitric acid Deterraination of chlori es content Turbidinetric method《试剂 硝酸氯化物含量的测定 比浊法》.pdf

JUS H G8 396-1989 Reagents Nitric acid Determination of sulphates content Turbidimetric method《试剂 硝酸 硫酸盐含量的测定 比浊法》.pdf

JUS H G8 397-1989 Reagents Nitric acid Determination of heavy metals content (as Pb) Colorimetric method《试剂，硝酸 测定重金属含量（如Pb）比色法》.pdf

JUS H G8 398-1989 Reagents Nitric acid Determination of arsenic content Silver diethvldithiocarbanate spectrophotometric method《试剂 硝酸 砷含量测定 二乙胺二硫甲酸银分光光度法》.pdf

JUS H G8 399-1989 Reagents Nitric acid Determination of iron copper lead manganese nickel cadmium zine and calcium contents Fiame atomic absorption method《试剂，硝酸 测定铁；铜；铅；锰；镍；镉；锌及钙含量.pdf

JUS H G8 401-1989 Reagents Calcium nitrate tetrahvdrate Detemination of substances not precipitated by aiumonium oxalate (as sulphate) Gravimetric nethod《试剂，4水硝酸钙 测定不溶于草酸氨溶液物质的含量（如.pdf