DB4101 T 94-2024 萝卜主要病虫害综合防治技术规程 - 副本.pdf

相关资源

DB62 T 689-2000 临夏牡丹栽培技术规程.pdf

DB62 T 820-2002 定西地区无公害农产品 专用型马铃薯生产技术规程.pdf

DB62 T 836-2002 兰州市无公害蔬菜生产技术规程 番茄.pdf

DB62 T 837-2002 兰州市无公害蔬菜生产技术规程 辣椒.pdf

DB62 T 838-2002 兰州市无公害蔬菜生产技术规程 黄瓜.pdf

DB62 T 637-1999 桑蚕纸板方格簇上簇技术规程.pdf

DB62 T 638-1999 桑蚕丝茧育防病消毒技术规程.pdf

DB62 T 996-2003 白银市A及绿色食品生产技术规程 双孢菇.pdf

JT T 1037-2016 公路桥梁结构安全监测系统技术规程.pdf

LY T 1328-2015 油茶栽培技术规程.pdf

猜你喜欢

NASA-TN-D-926-1961 Aerodynamic Characteristics of Low-Aspect-Ratio Wings in Close Proximity to the Ground《和地面极其贴近的低展弦比机翼的空气动力特性》.pdf

NASA-TN-D-960-1961 Effects of changing stress amplitude on the rate of fatigue-crack propagation in two aluminum alloys《变换的应力幅值对两个铝合金中疲劳裂缝扩展比率的影响》.pdf

NASA-TN-D-970-1961 Effect of Ground Proximity on the Aerodynamic Characteristics of Aspect-Ratio-1 Airfoils With and Without End Plates《近地对带和不带端板且展弦比为1的机翼空气动力特性的影响》.pdf

NASA-TN-D-995-1962 Aerodynamic oads on an Isolated shrouded-propeller configuration for angles of attack from -10 deg to 110 deg《攻角为-10至110的单独遮蔽螺旋桨结构的空气动力学oads》.pdf

NASA-TP-1020-1977 Theoretical parametric study of the relative advantages of winglets and wing-tip extensions《小翼和翼梢扩展相对优势的理论性参数研究法》.pdf

NASA-TP-1043-1977 Effects of control inputs on the estimation of stability and control parameters of a light airplane《控制输入对轻型飞机稳定性和控制参数估计的影响》.pdf

NASA-TP-1080-1977 Friction characteristics of three 30 X 11 5-14 5 type 8 aircraft tires with various tread groove patterns and rubber compounds《带有多种胎面花纹沟和橡胶复合物三个30 X 11 5-14 5第8类型.pdf

NASA-TP-1157-1978 Ground distance covered during airborne horizontal deceleration of an airplane《在飞机空运水平减速时经过的地面距离》.pdf

NASA-TP-1301-1979 A correlation of mixing noise from coannular jets with inverted flow profiles《带有反向流量剖面的环形喷气飞机混合噪声关联性》.pdf