Check the power before starting again, and connected to compressed air source.
在启动前再检查电源，并接通压缩空气源。
The compressed air is the main safe energy source for mass industrial production.
压缩空气是大规模工业化生产的主要安全能源。
The compressed air is the main safe energy source for mass industrial production.
压缩空气是大规模工业化生产的主要安全能源。
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