NY T 4149-2022 动物源大肠埃希菌分离与鉴定技术规程.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

REG NACA-TN-3740-1956 Preliminary wind-tunnel tests of triangular and rectangular wings in steady roll at Mach numbers of 1 62 and 1 92.pdf

REG NACA-TN-3748-1956 Calculation and compilation of the unsteady-lift functions for a rigid wing subjected to sinusoidal gusts and to sinusoidal sinking oscillations.pdf

REG NACA-TN-3754-1956 A simple method for calculating the characteristics of the Dutch roll motion of an airplane.pdf

REG NACA-TN-3781-1957 Handbook of structural stability part I buckling of flat plates.pdf

REG NACA-TN-3783-1957 Handbook of Structural Stability Part III Buckling of Curved Plates and Shells.pdf

REG NACA-TN-3786-1958 Handbook of Structural Stability Part VI Strength of Stiffened Curved Plates and Shells.pdf

REG NACA-TN-3848-1956 A study of several factors affecting the stability contributed by a horizontal tail at various vertical positions on a sweptback-wing airplane model.pdf

REG NACA-TN-3857-1956 Experimental investigation at low speed of the effects of wing position on the static stability of models having fuselages of various cross section and unswep.pdf

REG NACA-TN-3860-1956 Method for calculating effects of dissociation on flow variables in the relaxation zone behind normal shock waves.pdf