NF L22-244-1987 Bolt bihexagonal head with locking hole necked shank ISO thread 4H class fine pitch 《带锁紧孔和颈杆的十二角头螺栓 ISO螺纹 细牙4H级》.pdf

相关资源

NF L22-237-1989 Aircraft bolts and nuts Bolt bihexagonal head with locking hole ISO M thread 4G class 《航空用螺栓螺母 带锁紧孔十二角头螺栓 ISO M 螺纹 4G 级》.pdf

NF L22-137-1984 Bolt hexagonal head with locking hole short thread 《带锁紧孔六角头短螺纹螺栓》.pdf

NF L22-139-1984 Bolt hexagonal head close tolerance with locking hole short thread 《带锁紧孔精密头角头短螺纹螺钉》.pdf

猜你喜欢

EN 62150-3-2015 en Fibre optic active components and devices - Test and measurement procedures - Part 3 Optical power variation induced by mechanical disturbance in optical recepta.pdf

EN 62150-4-2010 en Fibre optic active components and devices - Test and measurement procedures - Part 4 Relative intensity noise using a time-domain optical detection system《光纤有源元件.pdf

EN 62150-5-2017 en Fibre optic active components and devices - Test and measurement procedures - Part 5 Wavelength channel tuning time of tuneable transmitters.pdf

EN 62153-1-1-2004 en Metallic communication cables test methods Part 1-1 Electrical C Measurement of the pulse step return loss in the frequency domain using the Inverse Discrete F.pdf

EN 62153-4-2-2004 en Metallic communication cables test methods Part 4-2 Electromagnetic compatibility (EMC) Screening and coupling attenuation Injection clamp method《金属通信电缆 试验方法 第.pdf

EN 62153-4-7-2016 en Metallic communication cable test methods - Part 4-7 Electromagnetic compatibility (EMC) - Test method for measuring of transfer impedance ZT and screening att.pdf

EN 62155-2003 en Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V《额定电压大于是1000伏电气设备用空心增压和未增压.pdf

EN 62156-2001 en Digital video recording with video compression 12 65 mm type D-9 component format 525 60 and 625 50 (digital S)《视频压缩 12 65 mm型D-9组件格式525 60 和 625 50(数字 S)的数字录像 IEC.pdf

EN 62192-2009 en Live working - Insulating ropes《带电作业 绝缘绳索》.pdf