This is an introduction to the unique logic plan of SEI interlocking System brought in Qin-Shen Passenger Dedicated Line from Europe, coming with an interlocking flow chart.

通过对我国秦沈客运专线引进的欧洲高速铁路SEI系统联锁逻辑实现方式的研究探索，并配以联锁流程图予以说明，介绍SEI系统特有的联锁逻辑方式。

youdao

This control mode includes a lot of interlocking contacts and complex wiring, with the improvement of control functions and control parameters, the line has become complicated.

这种控制方式联锁触头很多，布线复杂，随着控制功能的提高和控制参数的增加，其线路也趋于复杂。

youdao

The principle and logic program of railway special line computer interlocking system made of PLC are introduced in the paper, the safty of the system is also analyzed.

介绍由PLC构成的铁路专用线车站联锁系统的原理和逻辑编程步骤，并分析了系统的安全性。

youdao

Resembling modern, three-dimensional sculptures, jigsaw houses can range from interlocking meshed boxes to walls of glass that blur the line between interior and exterior.

FORBES: Amazing Jigsaw-Puzzle Homes

It is nearly finished, and will have three interlocking sections - to defend the remains of the village, the railway line, and most importantly now, the town of Devecser, further down the valley.

BBC: Villagers despair in Hungary's red wasteland