如何使用 "sec" 造句
- 1. I have used nd filter and exposure was 47 sec .
- 于是我用nd镜和曝光47秒拍摄了这张照片
- 2. 4 Sec backup pumps within the secondary loop automatically turn on .
- 4秒二次回路中的备用水泵自动启动。
- 3. 0 Sec the pumps in the secondary loop shut down automatically , due to a slight malfunction .
- 0秒二次回路中的水泵因为一个小故障而自动关闭。
- 4. 4 Min 30 sec operators observe that the water level in the primary system is rising and that the pressure is decreasing .
- 4分30秒操作员观察到主回路的水位在上升且压力在下降。
- 5. 3 Sec the porv ( pressure relief valve ) opens automatically , releasing steam into a holding tank .
- 3秒减压阀自动打开，将蒸汽释入一个储存罐。