铁路信号施工工艺质量直接关系到铁路运输安全。
Technique of railway signaling directly relates to railway transport safety.
既有营业线提速后，为确保营业线施工安全，信号施工安全技术措施也应及时改进。
In order to ensure safe construction on revenue lines after the speed-lift, technical measures for signal safe construction should be timely updated.
既有营业线提速后，为确保营业线施工安全，信号施工安全技术措施也应及时改进。
In order to ensure safe construction on revenue lines after the speed-lift, technical measures for signal safe construction should be timely updated.
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