耳机组件和前置摄像头也需要占用空间。
The earphone component and the front camera also take up space.
通过模型试验研究，肯定了拉沙洞前置的合理性；确定了水库调度的具体方案；并由右岸拉沙底孔的拉沙效果提出加设机组的构想。
Through the experimental research, the rationality of setting up the sediment flushing tunnel before the intake is ascertained, and a detail scheme for the reservoir control is made up.
用于火力发电厂机组锅炉前置泵、锅炉给水泵和锅炉循环泵的密封。
Applied for thermal power station's boiler feed water booster pumps, boiler feed water pumps and boiler circulating pumps.
用于火力发电厂机组锅炉前置泵、锅炉给水泵和锅炉循环泵的密封。
Applied for thermal power station's boiler feed water booster pumps, boiler feed water pumps and boiler circulating pumps.
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