safety brake
英
美
- 安全制动器,保险闸
双语例句
- Originally it was the safety valve for a hydraulic plant.
它最早是一家水电厂的安全闸阀。 - The safety gates at the railroad crossing are lowering.
铁路交叉路口的安全闸正在放下来。 - Originally it was the safety valve for a hydraulic plant.
它最早是一家水电厂的安全闸阀。 - The safety gates at the railroad crossing are lowering.
铁路交叉路口的安全闸正在放下来。
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