DB21 T 3915-2024 城市轨道交通运营管理技术规范.pdf

相关资源

JIS B4313-2008 高速钢双排屑槽麻花钻.技术规范.pdf

JIS B0601-2001 产品几何量技术规范(GPS).表面结构轮廓法.术语、定义和表面结构参数.pdf

JIS B0680-2007 几何产品技术规范(GPS).几何产品技术规范和验收的标准参考温度.pdf

JIS B0641-1-2001 产品几何量技术规范(GPS).通过工件测量进行检验及测量设备.第1部分判定是否符合技术要求的规则.pdf

MT T 626-1996 矿井均压防灭火技术规范.pdf

NY T 682-2003 畜禽场场区设计技术规范.pdf

SC T 2003.1-2000 刺参增养殖技术规范 亲参.pdf

YB T 4257.1-2012 钢铁污水除盐技术规范 第1部分：反渗透法.pdf

GB T 16812-1997 NICAM-728卫星电视信道副载波传送数字声技术规范.pdf

GA 425.1-2003 指纹自动识别系统基础技术规范 第1部分 指纹自动识别系统术语.pdf

猜你喜欢

NASA NACA-TN-1417-1947 High-speed wind-tunnel tests of an NACA 0009-64 airfoil having a 33 4-percent-chord flap with an overhang 20 1 percent of the flap chord《带有33 4%弦的襟翼和襟翼弦20 1%.pdf

NASA NACA-TN-1422-1947 Experimental and calculated characteristics of three wings of NACA 64-210 and 65-210 airfoil sections with and without 2 degree washout《带有或不带2冲刷NACA 64-210和6.pdf

NASA NACA-TN-1428-1947 Notes and tables for use in the analysis of supersonic flow《在超音速流量分析中使用的注释和表格》.pdf

NASA NACA-TN-1449-1947 Theoretical supersonic wave drag of untapered sweptback and rectangular wings at zero lift《在零升力攻角时无尖削后掠翼和矩形机翼的理论超音速波阻》.pdf

NASA NACA-TN-1451-1948 An investigation of aircraft heaters XXVII - distribution of heat-transfer rate in the entrance section of a circular tube《飞机加热器XXVII的研究 热传递比率在圆管进气道端的分布》.pdf

NASA NACA-TN-1468-1947 Low-speed static stability and damping-in-roll characteristics of some swept and unswept low-aspect-ratio wings《一些扫掠和非扫掠且低展弦比机翼低速静态稳定性和滚转阻尼特性》.pdf

NASA NACA-TN-1473-1947 High-speed wind-tunnel investigation of high lift and aileron-control characteristics of an NACA 65-210 semi-span wing《NACA 65-210半翼展机翼高升力和副翼控制特性的高速风洞试验》.pdf

NASA NACA-TN-1506-1948 An application of Falkner-s surface-loading method to predictions of hinge-moment parameters for swept-back wings《法克纳表面荷载方法对后掠翼铰链力矩预测的应用》.pdf

NASA NACA-TN-1517-1948 Wind-tunnel investigation of an NACA 0009 airfoil with 0 25-and 0 50-airfoil-chord plain flaps tested independently and in combination《带有单独试验和一起试验的0 25-和0 50.pdf