ONORM M 6720 TeiL 1-1990 Cylindrical gears and cylindrical gear drives with involute shaped tooth profile terms definitions and destinating dimensions general basic principles《带渐开线.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

NF C23-560-1-2005 Electrical apparatus for the detection and measurement of flammable gases - Part 1 general requirements and test methods 《可燃气体的检测和测量用电气设备 第1部分 一般要求和试验方法》.pdf

NF C23-560-2-2005 Electrical apparatus for the detection and measurement of flammable gases - Part 2 performance requirements for group I apparatus indicating a volume fraction up.pdf

NF C23-560-3-2005 Electrical apparatus for the detection and measurement of flammable gases - Part 3 performance requirements for group I apparatus indicating a volume fraction up.pdf

NF C23-560-4-2005 Electrical apparatus for the detection and measurement of flammable gases - Part 4 performance requirements for group II apparatus indicating a volume fraction u.pdf

NF C23-560-5-2005 Electrical apparatus for the detection and measurement of flammable gases - Part 5 performance requirements for group II apparatus indicating a volume fraction u.pdf

NF C23-564-1995 Electrical apparatus for the detection and measurement of oxygen performance requirements and test methods 《检测和测量氧气性能要求和试验方法用电气装置》.pdf

NF C23-577-1998 Automatic electrostatic spraying installations for flammable coating powder 《易燃涂料粉用自动静电喷涂装置》.pdf

NF C23-579-1-2008 Explosive atmospheres - Part 1 equipment protection by flameproof enclosures d 《爆炸性环境 第1部分 使用 d 型防火外壳的设备防护》.pdf

NF C23-579-2-2008 Explosive atmospheres - Part 2 equipment protection by pressurized enclosure p 《爆燃性环境 第2部分 受压外壳 p 型的设备保护》.pdf