ONORM ISO 4759 Teil 1-1981 Tolerances for bolts screws and nuts with thread diameters ≥ 1 6 mm to ≤ 150 mm product grades A B and C《螺纹直径≥1 6 mm 至≤150 mm 螺栓、螺钉和螺母的公差 产品等级为 A、B 和 C》.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

[外语类试卷]大学英语四级（语法与词汇）练习试卷140及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷141及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷142及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷143及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷144及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷145及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷146及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷147及答案与解析.doc

[外语类试卷]大学英语四级（语法与词汇）练习试卷148及答案与解析.doc