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- relay interlocking tower 继电联锁信号楼
- Currently 6502 relay interlocking and computer interlocking system with relay-based performance units are widely adopted in railway stations. 目前在铁路车站信号控制领域，应用最广的是6502电气集中和以继电器为执行机构的计算机联锁系统。
- free lever type relay interlocking 自由手柄式继电(集中)联锁
- Relay interlocking for large station 大站电气集中联锁
- Relay interlocking for small station 小站电气集中联锁
- Inspection of relay interlocking machines 继电器式联锁机器的检查方法
- code-controlled relay interlocking 电码继电联锁
- relay interlocking control panel 继电联锁控制盘[屏]
- route relay interlocking circuit 进路继电联锁电路
- The bell tower is the emblem of this city. 这座钟楼是这个城市的象征。
- There is a sonorous bell in the tower. 塔里有一口洪亮的钟。
- The tower on the hill brooded above the village. 小山上的塔楼俯视着那个村庄。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- The top of the castle tower has been shot off. 城堡塔楼的顶部已被炸掉了。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- How does that tall tower stop up? 那座高塔是怎样竖着不倒的？
- The tower was visible from afar. 从远处就能望到那座塔。
- Have you seen the hill whereon a tower is standing? 你看到耸立着一座塔的那座小山了吗？
- The tower rises steeply from the flat ground. 那座塔陡峭地自平地耸起。
