ONORM A 1650-1987 Chairs and tables for educationalinstitutions general requirements dimensions marking of conformity technical requirements《教育机构用椅子和桌子 一般要求，规格，合格标识，技术要求》.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

DIN 52241-4-1986 Analysis of raw materials used in glass production chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate determination of alum.pdf

DIN 52241-5-1986 Analysis of raw materials used in glass production chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate determination of tota.pdf

DIN 52241-6-1986 Analysis of raw materials used in glass production chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate determination of tita.pdf

DIN 52241-7-1986 Analysis of raw materials used in glass production chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate determination of mang.pdf

DIN 52241-8-1986 Analysis of raw materials used in glass production chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate determination of calc.pdf

DIN 52242-1996 Testing of glass and raw materials for the production of glass - Determination of chloride content《玻璃和玻璃原材料试验 氯含量测定》.pdf

DIN 52251-2-1987 Indirect methods of determining the frost resistance of roofing tiles determination of water absorption《房顶瓦抗冻性能直接测定法 测定吸水率》.pdf

DIN 52251-3-1987 Indirect methods of determining the frost resistance of roofing tiles determination of coefficient of impregnation《房顶瓦抗冻性能直接测定法 测定浸渍系数》.pdf

DIN 52251-5-1987 Indirect methods of determining the frost resistance of roofing tiles determination of drying shrinkage and firing shrinkage《房顶瓦抗冻性能直接测定法 测定干燥收缩率和锻烧收缩率》.pdf