STAS 6649-1974 Engineering drawings CYLINDRICAL WORM GEARS Indication of toothings on drawing《工程制图 圆柱形蜗轮 在工程图上标识齿轮 》.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

CB 1106-1984 军用铅酸蓄电池产品型号.编制方法.pdf

CB 1124-1985 舰船用高强度船体结构钢.焊接材料的鉴定、验收、复验规则.pdf

CB 1142.1-1985 船用液压二通插装阀 图形符号.pdf

CB 1160.10-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.二甲酚橙光度法测定铅量.pdf

CB 1160.11-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.原子吸收光度法测定铅量.pdf

CB 1160.12-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.硅钼蓝光度法测定硅量.pdf

CB 1160.13-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.孔雀绿-苯萃取光度法测定锑量.pdf

CB 1160.5-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.亚硝基R盐光度法测定钴量.pdf

CB 1160.6-1986 船舶螺旋桨用铸造铝铍钴青铜化学分析方法.原子吸收光度法测定钴量.pdf