obstruction signal meaning in Chinese
故障信号
遮断信号机
Related Words
- lymphatic obstruction
- intervening obstruction
- obstruction theory
- eustachian obstruction
- physical obstruction
- chronic obstruction
- obstruction cocycle
- complete obstruction
- congenital obstruction
- obstruction type
- obstruction period of traffic
- obstruction regression hypothesis
- obstruction signal button
- obstruction sounding