NEN 2864-1989 Fruit Juices Determination of the total tartaric acid content of apple juice Liquid chromatography method《果汁 苹果汁中总酒石酸含量的测定 液相色谱法》.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

NASA-CR-2538-1975 Effectiveness of spoilers on the GA(W)-1 airfoil with a high performance Fowler flap《扰流板对带有高性能福勒襟翼的GA(W)-1机翼的有效性》.pdf

NASA-CR-267-1965 The effect of environment on the fatigue strengths of four selected alloys《环境对4个所选合金疲劳强度的影响》.pdf

NASA-CR-2682-1975 Fluid mechanical model of the acoustic impedance of small orifices《小孔口声阻抗的液体机械模型》.pdf

NASA-CR-2696-1976 Reflection-plane tests of spoilers on an advanced technology wing with a large Fowler flap《带有大福勒襟翼的高级技术机翼扰流板的反射平面试验》.pdf

NASA-CR-2714-1976 Landing gear and cavity noise prediction《起落架和空腔噪声预测》.pdf

NASA-CR-2760-1977 Atmospheric absorption of high frequency noise and application to fractional-octave bands《高频噪声大气吸收和部分倍频带的应用》.pdf

NASA-CR-2779-1977 Finite state modeling of aeroelastic systems《空气动力系统的有限状态模型》.pdf

NASA-CR-2833-1977 Force and pressure tests of the GA(W)-1 airfoil with a 20% aileron and pressure tests with a 30% Fowler flap《带有20%副翼的GA(W)-1机翼力量和压力试验和带有30%福勒襟翼的压力试验》.pdf

NASA-CR-3081-1979 Wind tunnel force and pressure tests of a 21% thick general aviation airfoil with 20% aileron 25% slotted flap and 10% slot-lip spoiler《带有20%副翼 25%开缝襟翼和10%开缝唇形扰流板.pdf