ONORM EN 212-1986 Wood preservatives guide to sampling and preparation of wood preservatives and treated timberfor analysis《木材防腐剂 供分析的木头防腐剂及防腐加工木材的取样及样品制备指南》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

AGMA 97FTM11-1997 Non - Dimensional Characterization of Gear Geometry Mesh Loss and Windage《齿轮几何 啮合损失和偏差的无因次特性》.pdf

AGMA 97FTM12-1997 Introduction of a Jobbing System for Bevel and Hypoid Gears《伞形和准双曲面齿轮用作业系统的介绍》.pdf

AGMA 97FTM13-1997 Three Innovations Advance the Science of Shot Peening《提高喷丸强化科学性的三个革新》.pdf

AGMA 97FTM14-1997 Refinements in Root Stress Predications for Edges of Helical Gear Teeth《用于螺旋齿边缘的齿根应力估计的改进》.pdf

AGMA 97FTM15-1997 Design Generation Stress Analysis and Test of Low-Noise Increased Strength Face - Milled Spiral Bevel Gears《低噪音增强面銑式螺旋伞齿轮的设计 生产 应力分析和测试》.pdf

AGMA 97FTM2-1997 Determining Sound Power Levels of Enclosed Gear Drives Using the Sound Intensity Method《使用声强法测定封闭齿轮传动装置的声功率级》.pdf

AGMA 97FTM3-1997 Detection of Fatigue Cracks in Gears with the Continuous Wavelet Transform《使用连续子波变换检测齿轮上的疲劳裂痕》.pdf

AGMA 97FTM4-1997 Measurement and Predictions of Plastic Gear Transmission Errors with Comparisions to the Measured Noise of Plastic and Steel Gears《与塑胶和钢制齿轮测量噪声对比的塑胶齿轮传动误差的测量和预测》.pdf

AGMA 97FTM5-1997 Improved Finite Element Model for Calculating Stresses in Bevel and Hypoid Gear Teeth《用于计算伞形和准双曲面齿轮齿上的应力的改进有限元模型》.pdf