SR 1628-1-1995 Water supplies Groundwater sources investigations field studies and laboratory researches《供水 地下水资源调查、实地研究和实验室研究》.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 5330-1-1977 Sewing machines needles terms symbols《缝纫机 缝纫针、术语、符号》.pdf

DIN 53323-1974 Testing of leather determination of the stress-strain behaviour during vaulting and bursting test《皮革的检验 弯曲和爆裂试验中应力-应变性能的测定》.pdf

DIN 53325-1974 Testing of leather ball compression test for determination of grain expansion capacity and the force of fracture with the lastometer《皮革检验 用lastometer测定粒度膨胀能力和断裂力的球压试.pdf

DIN 53340-1979 Testing of leather determination of the behaviour at permanent folding of semi-flexible leathers《皮革的检验 半柔性皮革的持久折皱时性能的测定》.pdf

DIN 53342-1981 Testing of leather determination of leather finishing fastness to ironing《皮革的检验 精整后皮革的耐熨烫色牢度的测定》.pdf

DIN 53344-1982 Testing of leather determination of the resistance to hydrolysis of finished and nonfinished leather《皮革检验 加工及未加工皮革的耐水解性测定》.pdf

DIN 53345-1-1978 Testing of fat liquors and greases for leather methods of analysis sampling《皮革用油和脂的检验 分析方法、取样》.pdf

DIN 53345-2-1978 Testing of fat liquors and greases for leather methods of analysis determination of ionity《皮革增润剂的检验 分析方法 第2部分 离子度的测定》.pdf

DIN 53345-3-1978 Testing of fat liquors and greases for leather methods of analysis determination of water-content and water-miscible solvents《皮革用油和脂的检验 分析方法 水含量和水混溶剂含量的测定》.pdf