manual block
A: block controlled manually by a person known as a block operator.
B: a fixed signal that lets engineers know if a train can enter a block.
A: block controlled manually by a person known as a block operator.
B: a fixed signal that lets engineers know if a train can enter a block.
举一反三
- a fixed signal that lets engineers know if a train can enter a block. A: ABS (automatic block system) B: lock C: lock signal
- block signal A: a fixed signal that lets engineers know if a train can enter a block. B: a conductive connector used to maintain circuit continuity for track circuits and electrified tracks.
- The Switch block in the Signal Routing block library can be used to implement a piecewise function.
- Add an output port block (Out block) to the simulation model, and this block can output the results to the MATLAB workspace.
- 创建内部块的命令是（）；创建外部块的命令是（）。 A: Block;Insert; B: WBlock;Block; C: Block;Block; D: Block；Wblock;