DB45 T 2886-2024 珊瑚人工礁生态恢复技术规程.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

NASA NACA-RM-L53F12-1953 The calculated and experimental incremental loads and moments produced by split flaps of various spans and spanwise locations on a 45 degrees sweptback win.pdf

NASA NACA-RM-L53H21-1953 Investigation of Reynolds number effects for a series of cone-cylinder bodies at Mach numbers of 1 62 1 93 and 2 41《当马赫数为1 62 1 93和2 41时 雷诺数对一系列圆锥汽缸体影响的研究》.pdf

NASA NACA-RM-L53H27-1953 Low-speed static stability and control characteristics of a 1 4-scale model of the Bell X-1 airplane equipped with a 4-percent-thick aspect-ratio-4 unswept.pdf

NASA NACA-RM-L53J21-1953 Wind-tunnel investigation at transonic speeds of a spoiler-slot-deflector combination on an unswept NACA 65A006 wing《在跨音速下 非扫掠NACA 65A006机翼尾翼开缝导流板组合的风洞研究》.pdf

NASA NACA-RM-L53K09-1954 Measured and estimated lateral static and rotary derivatives of a 1 12-scale model of a high-speed fighter airplane with unswept wings《带有非扫掠机翼的高速战斗机1 12比例模.pdf

NASA NACA-RM-L53K30-1954 Preliminary investigation of the flow in an annular-diffuser-tailpipe combination with an abrupt area expansion and suction injection and vortex-generator .pdf

NASA NACA-RM-L54C05-1954 Effect on the low-speed aerodynamic characteristics of a 49 degrees sweptback wing having an aspect ratio of 3 78 of blowing air over the trailing-edge fla.pdf

NASA NACA-RM-L54C16-1954 Experimental effects of propulsive jets and afterbody configurations on the zero-lift drag of bodies of revolution at a Mach number of 1 59《在马赫数为1 59时 推进式喷.pdf

NASA NACA-RM-L54F25-1954 Effects of canopy revised vertical tail and a yaw-damper vane on the aerodynamic characteristics of a 1 16-scale model of the Douglas D-558-II research air.pdf