YB T 4458-2015 Prepainted steel sheets and strips for household appliance《家电用彩色涂层钢板及钢带》.pdf

相关资源

YBB 00012004-2015 低硼硅玻璃输液瓶.pdf

YB T 4716-2018 轧钢铁鳞含水量和含油量的测定 热重法.pdf

YB T 5053-2018 石墨阳极.pdf

YB T 4799-2018 钢铁 氮化铝析出相量的测定 电解分离-电感耦合等离子体原子发射光谱法.pdf

YB T 5155-2018 焦化产品测定方法通则.pdf

YB T 5025-2018 古马隆和茚含量的测定方法.pdf

YB T 4695-2018 钒钛铁精矿.pdf

YB T 5128-2018 钢的连续冷却转变曲线图的测定膨胀法.pdf

YB T 4703-2018 冶金用钢渣促进剂.pdf

YB T 5127-2018 钢的临界点测定膨胀法.pdf

猜你喜欢

NASA NACA-RM-A8F15-1948 Investigation of a thin wing of aspect ratio 4 in the Ames 12-foot pressure wind tunnel II - the effect of constant-chord leading-and trailing-edge flaps on比.pdf

NASA NACA-RM-A8F21-1948 An experimental investigation at large scale of several configurations of an NACA submerged air intake《NACA嵌入式进气道多个大型结构的实验研究》.pdf

NASA NACA-RM-A8H30-1948 Wind-tunnel investigation of horizontal tails III - unswept and 35 degrees swept-back plan forms of aspect ratio 6《水平尾翼的风洞研究 III 展弦比为6的非后掠翼且后掠角为35的平面图》.pdf

NASA NACA-RM-A8I29-1948 Ram-recovery characteristics of NACA submerged inlets at high subsonic speeds《在高亚音速下NACA嵌入式进气道的冲压恢复特性》.pdf

NASA NACA-RM-A8J21-1948 Wind-tunnel investigation of horizontal tails IV unswept plan form of aspect ratio 2 and a two-dimensional model《水平尾翼的风洞研究 IV 展弦比为2的二维飞机模型的非后掠翼平面图》.pdf

NASA NACA-RM-A9A24-1949 A preliminary experimental investigation of a submerged cascade inlet《嵌入式串联进气道的初步实验研究》.pdf

NASA NACA-RM-A9B17-1949 Chordwise and spanwise loadings measured at low speed on large triangular wings《在低速时测量大三角形机翼弦向和顺翼展方向的荷载》.pdf

NASA NACA-RM-A9C21-1949 Aerodynamic study of a wing-fuselage combination employing a wing swept back 63 degrees effects of split flaps elevons and leading-edge devices at low spee.pdf

NASA NACA-RM-A9F16-1949 A comparison of two submerged inlets at subsonic and transonic speeds《在亚音速和跨音速时两个嵌入式进气道的对比》.pdf