Check smoke alarm displays on bridge and report.
检查驾驶台的烟雾警报显示并报告。
Check fire alarm displays on bridge and report.
检查驾驶台的火灾警报显示并报告。
A new method to check bridge pier damage by dynamic experiment is introduced.
介绍了一种利用动力实验检测桥梁破损的方法。
A new method to check bridge pier damage by dynamic experiment is introduced.
介绍了一种利用动力实验检测桥梁破损的方法。
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