JUS C A1 272-1980 Methods for chemical analysis of aluminium and aluminium alloys Determination of tron by atomic absorption《铝和铝合金的化学分析方法 原子吸收法测定铁量》.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

CSN 11 9151-1978 Unified system of industrial hydraulic components Pressure control valves for pn 16 32 and 50 mpa Type and size series《工业用液压部件统一体系 PN16；32；50兆帕型压力控制阀 尺寸系列》.pdf

CSN 11 9152-1983 Unified system of industrial hydraulic components Hydrostatic pressure control valves Technical requirements《工业液压部件联合系统 压力控制阀 技术要求》.pdf

CSN 11 9153-1983 Unified system of industrial hydraulic components Hydrostatic pressure control valves Test methods《工业液压部件联合系统 压力控制阀 测试方法》.pdf

CSN 11 9176-1978 Unified system of industrial hydraulic components Throttle valves for pn 16 and 32 mpa Type and size series《工业用液压部件联合体系 PN46与32兆帕节流阀尺寸系列》.pdf

CSN 11 9178-1982 Unified system of industrial hydraulic components Non-return valves and hydraulic locks Technical requirements《工业液压部件联合系统 止回阀与液压锁 技术要求》.pdf

CSN 11 9179-1982 Unified system of industrial hydraulic components Non-return valves and hydraulic locks Testing methods《工业液压部件联合体系 止回阀与液压锁 测试方法》.pdf

CSN 11 9180-1983 Unified system of industrial hydraulic components Hydrostatic flow rate control elements Technical requirements《工业水力部件联合体系 水压流量控制元件 技术要求》.pdf

CSN 11 9181-1983 Unified system of industrial hydraulic components Hydrostatic flow rate control elements Test methods《工业液压部件联合体系 水压流量控制元件 测试方法》.pdf

CSN 11 9226-1981 Unified system of industrial hydraulic components Servo-valves Type and size series《工业液压部件联合系统 伺服阀 型号与尺寸系列》.pdf