NY T 3235-2018 羊传染性脓疱诊断技术.pdf

相关资源

NY T 4442-2023 肥料和土壤调理剂 分类与编码.pdf

NY T 4446-2023 鲜切农产品包装标识技术要求.pdf

NY T 4426-2023 饲料中二硝托胺的测定.pdf

NY T 4449-2023 蔬菜地防虫网应用技术规程.pdf

NY T 4444-2023 畜禽屠宰加工设备 术语.pdf

NY T 4440-2023 畜禽液体粪污中四环素类、磺胺类和喹诺酮类药物残留量的测定 液相色谱-串联质谱法.pdf

NY T 4441-2023 农业生产水足迹 术语.pdf

NY T 4421-2023 秸秆还田联合整地机 作业质量.pdf

NY T 574-2023 地方流行性牛白血病诊断技术.pdf

NY T 4451-2023 纳米农药产品质量标准编写规范.pdf

猜你喜欢

NASA-TM-4549-1994 Effect of passive venting on static pressure distributions in cavities at subsonic and transonic speeds《被动排气对亚音速和跨音速下空腔中静态压力分布的影响》.pdf

NASA-TM-4611-1995 Measurements of store forces and moments and cavity pressures for a generic store in and near a box cavity at subsonic and transonic speeds《在亚音速和跨音速下 在箱子空腔内或附近一般储.pdf

NASA-TM-73726-1977 Two phase choke flow in tubes with very large L D《L D极大管中的二相阻流》.pdf

NASA-TM-76710-1982 Influence of the Reynolds number on the normal forces of slender bodies of revolution《雷诺数对细长回转体正交力的影响》.pdf

NASA-TM-78650-1978 Wind-tunnel results for an improved 21-percent-thick low-speed airfoil section《改良型21%厚度低速翼剖面的风洞结果》.pdf

NASA-TM-78678-1978 Airplane stability calculations with a card programmable pocket calculator《带有卡片可编程且便携式计算器的飞机稳定性计算》.pdf

NASA-TM-78709-1979 NASA low-and medium-speed airfoil development《NASA低速和中速机翼的发展》.pdf

NASA-TM-81470-1980 An improved prediction method for the noise generated in flight by circular jets《通过圆形喷气式飞机对飞行中产生噪声的改善预测方法》.pdf

NASA-TM-81745-1981 Low and high speed propellers for general aviation - Performance potential and recent wind tunnel test results《通用航空的高速和低速螺旋桨 性能潜能和最新风洞试验结果》.pdf