block distance

基本解释

Distance from slide block centre to the frame …
滑块中心至机身距离…
Experts suggest that, in most regions of China's owner can at the start and a half minutes vehicle driving, and then hang block 1 block driven a short distance later moving.
对此专家建议，我国大部分地区的车主都可以在车辆启动半分钟左右挂挡行车，然后1挡行驶一段距离以后正常行驶。
Compared with the old signal system, the (signal system of) quasi-moving block shortens the safe distance of inter-train tracking interval and improves railway passing capability.
准移动闭塞信号系统研究的追踪列车间的安全间隔距离与旧的信号系统下相比较短，缩短了列车的追踪间隔时间，有利于提高铁路通过能力。

Even at a coffee break, be aware that you may create a barrier by holding your cup and saucer in a way that seems deliberately to block your body or distance you from others.
FORBES: Want to Build Collaboration? Watch Your Body Language!