JUS H B8 277-1983 Formakhhyda sofutiont for industrial uaa Determination of heavy metals (as Pb) Cotorknetric method《工业用甲醛溶液 重金属的测定（以铅计） 比色法》.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 6651-1991 Adhesives for footwear industry determination of stiekiness《鞋业所需的黏合剂 黏性测定 》.pdf

STAS 6652 1-1982 NON-DESTRUCTIVE TESTINGS OF CONCRETE Classificalion aud general specificalions《混凝土无损测试 分类和通用规格 》.pdf

STAS 6653-1972 MECHANICAL PROTRACTORS WITH MAGNIFYING LENS Technical general requirements for quality《带放大镜的机械量角器 质量技术要求 》.pdf

STAS 6655 1-1983 Toothing tools GEAR SHAPER CUTTERS FOR STRAIGHT CYLINDRICAL GEARS Technical requiremenls《齿状工具 直齿圆柱齿轮用的刨齿刀 技术要求 》.pdf

STAS 6655 2-1980 Toothing tools GEAR SHAPER CUTTERS FOR STRAIGHT CYLINDRICAL GEARS Dimensions《齿状工具 直齿圆柱齿轮用的刨齿刀尺寸 》.pdf

STAS 6656-1980 dhfECts of steel Hot-rolled extruded and stretched productS Classification and terminology《钢材缺陷热轧，挤压和拉伸钢材 分类和术语 》.pdf

STAS 6657 1-1989 CONCRETE RE1NFORCED CONCRETE AND PRESTRESSED CONCRETE ELEMENTS General technical requirements for quality《混凝土，钢筋混凝土，预应力混凝土 一般质量技术要求 》.pdf

STAS 6657 2-1989 CONCRETE REINFORCED CONCRETE AND PRESTRESS CONCRETE ELEMENTS Rules and methods for quality checking up《混凝土，钢筋混凝土和预应力混凝土 质量管理规则和方式 》.pdf

STAS 6657 3-1989 CONCRETE REINFORCED CONCRETE AND PRESTRESSED CONCRETE UNTTS Inspections procedures instruments and devices of geometrical characteristics《混凝土，钢筋混凝土和预应力混凝土 几何特征的检查程.pdf