NEN 2755-1988 Technical drawings - Symbols for weids《技术制图 焊接用符号》.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

NC 48-42-1985 Hydraulic Engineering Hydrant Tee with 102 mm (4 in) Diameter Outlet Quality Specifications《水压工程 消防栓T型102毫米，参数出口 质量规格》.pdf

NC 48-43-1985 Hydraulic Engineering 1 1 4 In (31 75 mm) Trap for Washbasin Quality Specifications《水压工程11 4在里面（31 75毫米)脸盘汽水闸 质量规格》.pdf

NC 48-44-1986 Hydraulioal Engineerinft Drainage and Irrigation Safety Works Maintenance《水压工程排水和灌溉安全工作 维护》.pdf

NC 48-46-1987 Hydraulics and Hydrology Design Irrigation Regime Calculation Method《水力学和水文设计灌溉制度，计算方法》.pdf

NC 48-47-1988 Hydraulics Internal Systems Exploitation Hydrometry Terms and Definitions《水力学 内部系统运用液体比重测定法 术语和定义》.pdf

NC 48-48-1988 Hydraulics Alignment of the Gear Head Flexible Shaft and The Internal Combustion Engine Installation Instructions《水力学 齿轮头的装置 转动轴和内部燃烧引擎 安装说明》.pdf

NC 48-50-1988 Hydraulics and Hydrology Internal Systems Exploitation Hydrometry Determination of Water Loss Measurement Method《水力学和水文学 内部系统运用液体比重测定法 水损失测定，测量方法》.pdf

NC 48-54-1988 Hydrology Exploitation Hydrometry in Internal Systems Determination of Flows Riverbed Method《水文学，内部系统利用液体比重测定法 河床方法》.pdf

NC 48-56-1988 Hydrology Exploitation Hydrometry in Internal Systems Determination of Flows Gaugihg Method《水文学，内部系统利用液体比重测定法 Gaugihg方法测定》.pdf