SIS 74 12 06-1961 Rock drilling Integral steels (monobloc steels) with chisel bits for hummer drilling Collared shank for he xogonal steels《钻凿岩石 整体钢与锤凿钻头 带领圈的六角钢轮轴》.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

GB T 30545-2014 电热毯恒温控制器.pdf

GB T 30546-2014 典型电气绝缘材料(EIM)对聚合物回收的适用性.pdf

GB T 30547-2014 高压直流输电系统滤波器用电阻器.pdf

GB T 30548-2014 服装用人体数据验证方法 用三维测量仪获取的数据.pdf

GB T 30550-2014 含有一个或多个间隙的同心绞架空导线.pdf

GB T 30551-2014 架空绞线用耐热铝合金线.pdf

GB T 30552-2014 电缆导体用铝合金线.pdf

GB T 30553-2014 基于电压源换流器的高压直流输电.pdf

GB T 30555-2014 螺杆膨胀机(组)性能验收试验规程.pdf