SIS SS 14 20 90-1979 Spring steel《弹簧钢》.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

2019年中考生物总复习主题四生物圈中的人课时10人体内物质的运输20190131294.doc

2019年中考生物总复习主题四生物圈中的人课时11人体内废物的排出20190131295.doc

2019年中考生物总复习主题四生物圈中的人课时12人体生命活动的调节20190131296.doc

2019年中考生物总复习主题四生物圈中的人课时8人体的营养20190131297.doc

2019年中考生物总复习主题四生物圈中的人课时9人体的呼吸20190131298.doc

2019年中考英语一轮复习阅读理解习题选10人教新目标版201901251209.doc

2019年中考英语一轮复习阅读理解习题选11人教新目标版201901251208.doc

2019年中考英语一轮复习阅读理解习题选1人教新目标版201901251210.doc

2019年中考英语一轮复习阅读理解习题选2人教新目标版201901251207.doc