NS 1727-1978 Valves - Gate valves of leaded gunmetal - Female threaded ends R 3 8 to R 4 - Threaded bonnet non-rising stem - Nominal pressure PN16 - Max temperature 150 degrees Cel.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

BS ISO 9336-3-1995 Optics and optical instruments - Application - Optical transfer function - Telescopes《光学和光学仪器 应用 光转换功能 望远镜》.pdf

BS ISO 9343-2004 Pliers and nippers - Slip joint pliers - Dimensions and test values《夹扭钳和剪切钳 鲤鱼钳 尺寸和试验值》.pdf

BS ISO 9344-2016 Microscopes Graticules for eyepieces《显微镜 目镜用分度镜》.pdf

BS ISO 9345-1-2012 Microscopes Imaging distances related to mechanical reference planes Tube length 160 mm《显微镜 相对机械参考面的象距 管长160 mm》.pdf

BS ISO 9345-2-2014 Microscopes Imaging distances related to mechanical reference planes Infinity-corrected optical systems《显微镜 相对机械参考平面的成像距离 无限远校正光学系统》.pdf

BS ISO 9349-2017 Ductile iron pipes fittings accessories and their joints Thermal preinsulated products《球墨铸铁管 配件和附件及其接头 预隔热产品》.pdf

BS ISO 9352-2012 Plastics Determination of resistance to wear by abrasive wheels《塑料 利用砂轮的耐磨性测定》.pdf

BS ISO 9358-1995 Optics and optical instruments - Veiling glare of image forming systems - Definitions and methods of measurement《光学和光学仪器 图像成形系统遮盖眩光 定义和测量方法》.pdf

BS ISO 9361-1-2014 Indexable inserts for cutting tools Ceramic inserts with rounded corners Dimensions of inserts without fixing hole《切削刀具用可转位刀片 陶瓷可转位刀片 无孔刀片尺寸》.pdf