JTS 203-2019 水运工程钢结构施工规范.pdf

相关资源

JY T 0541-2022 流体压强与流速关系演示器通用要求.pdf

JY T 0539-2022 气体做功内能减少演示器.pdf

JY T 0536-2022 绳波演示器.pdf

JY T 0535-2022 玻意耳定律演示器.pdf

JY T 0528-2022 惯性演示器通用要求.pdf

JY T 0533-2022 教学用频闪光源.pdf

JY T 0527-2022 教学用单摆.pdf

JY T 0531-2022 轴承模型.pdf

JY T 0532-2022 反冲运动演示器通用要求.pdf

JY T 0537-2022 共点力的合成分解演示器.pdf

猜你喜欢

ITU-R M 1088 SPANISH-1994 CONSIDERATIONS FOR SHARING WITH SYSTEMS OF OTHER SERVICES OPERATING IN THE BANDS ALLOCATED TO THE RADIONAVIGATION-SATELLITE SERVICE《共享运行于无线电导航卫星业务频段的其他业务系.pdf

ITU-R M 1088-1994 Considerations for Sharing with Systems of Other Services Operating in the Bands Allocated to the Radionavigation- Satellite Service《运行于无线电导航卫星业务频段的其他业务系统的共享的考虑》.pdf

ITU-R M 1089-1 FRENCH-2002 Technical considerations for the coordination of mobile-satellite systems relating to the aeronautical mobile satellite (R) service (AMS(R)S) in the bandHz《在.pdf

ITU-R M 1089-1 SPANISH-2002 Technical considerations for the coordination of mobile-satellite systems relating to the aeronautical mobile satellite (R) service (AMS(R)S) in the banMHz《.pdf

ITU-R M 1089-1-2002 Technical considerations for the coordination of mobile-satellite systems relating to the aeronautical mobile satellite (R) service (AMS(R)S) in the bands 1 5455到.pdf

ITU-R M 1090 FRENCH-1994 FREQUENCY PLANS FOR SATELLITE TRANSMISSION OF SINGLE CHANNEL PER CARRIER (SCPC) CARRIERS USING NON-LINEAR TRANSPONDERS IN THE MOBILE-SATELLITE SERVICE《卫星业务.pdf

ITU-R M 1090 SPANISH-1994 FREQUENCY PLANS FOR SATELLITE TRANSMISSION OF SINGLE CHANNEL PER CARRIER (SCPC) CARRIERS USING NON-LINEAR TRANSPONDERS IN THE MOBILE-SATELLITE SERVICE《卫星业.pdf

ITU-R M 1090-1994 Frequency Plans for Satellite Transmission of Single Channel per Carrier (SCPC) Carriers Using Non-Linear Transponders in the Mobile-Satellite Service《移动卫星业务中使用非线.pdf

ITU-R M 1091 FRENCH-1994 REFERENCE OFF-AXIS RADIATION PATTERNS FOR MOBILE EARTH STATION ANTENNAS OPERATING IN THE LAND MOBILE-SATELLITE SERVICE IN THE FREQUENCY RANGE 1 TO 3 GHz《运行.pdf