SIS SS 1983-1987 Power sources for arc welding with consumable electrode wires (MIG MAG processes)《有熔化焊条钢丝的弧焊电源（MIG MAG工序）》.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

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷18及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷19及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷1及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷20及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷21及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷22及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷23及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷24及答案与解析.doc

[工程类试卷]注册建造师二级建设工程施工管理（施工成本管理）模拟试卷25及答案与解析.doc