铁道科学技术铁道信号
四点检查 released by checking four sections 四点检查的意思 released by checking four sections的意思 四点检查的英文
科学技术名词为您提供四点检查,released by checking four sections,四点检查的意思,released by checking four sections的意思,四点检查的英文,released by checking four sections的翻译,四点检查的翻译,四点检查是什么意思,四点检查什么意思,released by checking four sections是什么意思,released by checking four sections什么意思
四点检查 相关科技名词
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- 导管调整器pipe compensator
- 接杆pipe jaw
- 连接杆pipe link
- 转向杆deflecting bar
- 直角拐肘right angle crank
- 可调拐肘adjustable crank
- 牵纵拐肘escapement
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- 导线装置wire installation
- 导线反正扣wire-adjusting screw
- 导线调整器wire compensator
- 导线平轮horizontal wheel
- 导线立轮vertical wheel
- 导线导轮wire carrier
- 导线平轮组horizontal wheel assembly
- 信号选别器signal slot
- 轨道接触器track treadle
- 电锁器electric lock
- 臂板接触器contacts operated by semaphore
- 臂板转极器pole changer operated by sema- phore
- 闭塞block system
- 区间闭塞section blocked
- 区间空闲section cleared
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