STAS 9922-1974 PLASTICS Prcparation of specimens for optical tests Casting method《塑料 光学测试标本的制备 铸造法 》.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

STAS 6679 15-1985 Metal-cutting machinc-tools ADIAL EUN-OUT HBCKING TEST《金属切割机床 径向跳动实验 》.pdf

STAS 6679 16-1985 Metal cutting machine-tools HECKING METHODS OR AXIAL RUN-OUT《金属切割机床 轴向摆差测定方法 》.pdf

STAS 6679 17-1985 Metal cutting machine-tools FRONT RUN-OUT CHECKING METHODS《金属切割机床 铸漏检查方法 》.pdf

STAS 6679 18-1985 Metal cutting machine-tools CHECKING METHODS OF ANGULAR POSITION CONSTANCY OF A MOVING WORKING ELEMENT《金属切割机床 一个工作单元的恒定角坐标测试方法 》.pdf

STAS 6679 19-1985 METAL CUTTJNG MACHlNE-TOOI.S CIHECK1NG METHODS OF MINIMUM MOVEMENT TOLERAN- CE3 AT SUCCESIVE SETTlNGS《金属切割机床 磨削时的最小移动公差测试方法 》.pdf

STAS 6679 2-1985 Metal culting inachiue-tools SURFAGE STRAIGHTNESS TESTS《金属切割机床 表层伸直度测试 》.pdf

STAS 6679 20-1986 Metal cutting machine-tools CHECKING METHODS FOR DEVIATION FROM INTERSECTION OF AXES《金属切割机床 轴交叉点偏离度检测方法 》.pdf

STAS 6679 21-1986 METAL CUTTING MACHINE TOOLS Methods for checking equidistance between movement path of working part and real surface《金属切割机床 部件运动轨迹和实际平面的等距测定 》.pdf

STAS 6679 3-1985 Metal cutting macliine-tools STRAIGHTNESS TESTS FOR MACHINE TOOL MOVING COMPONENTS《金属切割机床 机器运转部件的伸直度测试 》.pdf