NBN T 03-450-1983 7500 Cryolite natural and artificial and aluminium fluoride for industrial use - Determination of phosphorus content - Atomic absorption spectrometric method afte.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

GOST 21829-1976 Man-machine system Coding of visual information General ergonomic requirements《人机体系 视觉信息的编码 工效学的一般要求》.pdf

GOST 21834-1987 High-precision heavy-duty transmission roller chains Specifications《提高强度和精度的滚柱传动链 技术条件》.pdf

GOST 21880-2011 Thermoinsulating mineral wool broached mats Specifications《缝制的矿物棉隔热席 规格》.pdf

GOST 21924 0-1984 Rainforced concrete slabs for pavements of city roads Specifications《城市道路路面用钢筋混凝土板 技术条件》.pdf

GOST 21924 1-1984 Rainforced concrete prestressed slabs for pavements of city roads Structure and dimensions《城市道路路面用预应力钢筋混凝土板 结构及尺寸》.pdf

GOST 21924 2-1984 Rainforced concrete slabs of unstressed fittings for pavements of city roads Structure and dimensions《城市道路路面用无预应力钢筋混凝土板 结构及尺寸》.pdf

GOST 21924 3-1984 Reinforced concrete slabs for pavements of city roads Structure fittings products Structure and dimensions《城市道路路面用钢筋混凝土板 附件和安装接头 结构及尺寸》.pdf

GOST 21930-1976 Tin-lead solders in pigs Specifications《锡铅焊料块 技术条件》.pdf

GOST 21931-1976 Tin-lead solders in the form of products Specifications《锡铅焊料 技术条件》.pdf