And a intelligent levelcrossingsignal and video monitoring system were introduced in details.
较详细地介绍了一种智能化道口信号及图像监录系统。
2
The article analyzed the problems in China railways' levelcrossingsignal and explored their solutions.
分析了我国铁路既有道口信号存在的若干问题,探讨了解决途径。
3
The article analyzed the problems in China railways' levelcrossingsignal and explored their solutions. And a intelligent levelcrossingsignal and video monitoring system were introduced in details.