UNI 4260-1974 Refractary shapes for steelworks External guide-tubes for bottom pouring Dimensions 《冶金用造型耐火产品 源浇铸槽供水管 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

JUS B M1 020-1984 Support of mine openings Yielding many-sided vvooden circular shaped arch for horizontal slope hall《矿山支护 可缩性多边木制环形拱门用于水平斜坡》.pdf

JUS B M2 001-1991 Hining support - Hidraulic face support - Terms and definitions《采矿支护 水压面支架 术语和定义》.pdf

JUS B M2 002-1991 Mining support-hidraulic face support - Classification designation and general technical characteristics《采矿支护 工作面液压支架 分类，编号和一般技术特性》.pdf

JUS B M2 003-1991 Mining support-hidraulic face support - General calculation of HFS《采矿支护 工作面液压支架的一般计算法》.pdf

JUS B M2 100-1979 Mining steel supports Classification and methods of determination cross section《采矿用钢支架的分类和横截面测定的方法》.pdf

JUS B M2 103-1978 Lining construction for mines I-steel《矿山衬砌施工 I型钢》.pdf

JUS B M2 104-1978 Lining construction for mines special steel《矿山衬砌施工 特种钢》.pdf

JUS B M2 105-1978 Rails for supports《支护用铁轨》.pdf

JUS B M2 106-1978 Lining of roa ways in mines steel sections testing 《采掘中道路里衬、钢横截面和试验》.pdf