STAS 4656-1986 Steel industrial valves SHUT-OFF GATE VALVES NP 100 Dimensiona《工业钢阀门 关闭闸阀NP100尺寸》.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

HJ 491 2009 土壤 总铬的测定 火焰原子吸收分光光度法.pdf

HJ 492 2009 空气质量 词汇.pdf

HJ 493-2009 水质采样 样品的保存和管理技术规定.pdf

HJ 494 2009 水质 采样技术指导.pdf

HJ 495 2009 水质 采样方案设计技术规定.pdf

HJ 500-2009 轻型汽车车载诊断(OBD)系统管理技术规范.pdf

HJ 501-2009 水质 总有机碳的测定 燃烧氧化—非分散红外吸收法.pdf

HJ 505-2009 水质 五日生化需氧量(BOD5)的测定 稀释与接种法.pdf

HJ 509-2009 车用陶瓷催化转化器中铂、钯、铑的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法.pdf